// Code generated by mkmalloc.go; DO NOT EDIT.
// See overview in malloc_stubs.go.

package runtime

import (
	"internal/goarch"
	"internal/goexperiment"
	"internal/runtime/sys"
	"unsafe"
)

func mallocgcSmallScanNoHeaderSC1(size uintptr, typ *_type, needzero bool) unsafe.Pointer {

	if doubleCheckMalloc {
		if gcphase == _GCmarktermination {
			throw("mallocgc called with gcphase == _GCmarktermination")
		}
	}

	lockRankMayQueueFinalizer()

	if debug.malloc {
		if x := preMallocgcDebug(size, typ); x != nil {
			return x
		}
	}

	if gcBlackenEnabled != 0 {
		deductAssistCredit(size)
	}

	const sizeclass = 1

	const elemsize = 8

	mp := acquirem()
	if doubleCheckMalloc {
		doubleCheckSmallScanNoHeader(size, typ, mp)
	}
	mp.mallocing = 1

	checkGCTrigger := false
	c := getMCache(mp)
	const spc = spanClass(sizeclass<<1) | spanClass(0)
	span := c.alloc[spc]

	var nextFreeFastResult gclinkptr
	if span.allocCache != 0 {
		theBit := sys.TrailingZeros64(span.allocCache)
		result := span.freeindex + uint16(theBit)
		if result < span.nelems {
			freeidx := result + 1
			if !(freeidx%64 == 0 && freeidx != span.nelems) {
				span.allocCache >>= uint(theBit + 1)
				span.freeindex = freeidx
				span.allocCount++
				nextFreeFastResult = gclinkptr(uintptr(result)*
					8 +
					span.base())
			}
		}
	}
	v := nextFreeFastResult
	if v == 0 {
		v, span, checkGCTrigger = c.nextFree(spc)
	}
	x := unsafe.Pointer(v)
	if span.needzero != 0 {
		memclrNoHeapPointers(x, elemsize)
	}
	if goarch.PtrSize == 8 && sizeclass == 1 {

		c.scanAlloc += 8
	} else {
		dataSize := size
		x := uintptr(x)

		if doubleCheckHeapSetType && (!heapBitsInSpan(dataSize) || !heapBitsInSpan(8)) {
			throw("tried to write heap bits, but no heap bits in span")
		}

		src0 := readUintptr(getGCMask(typ))

		const elemsize = 8

		var scanSize uintptr
		src := src0
		if typ.Size_ == goarch.PtrSize {
			src = (1 << (dataSize / goarch.PtrSize)) - 1

			scanSize = dataSize
		} else {

			if doubleCheckHeapSetType && !asanenabled && dataSize%typ.Size_ != 0 {
				throw("runtime: (*mspan).writeHeapBitsSmall: dataSize is not a multiple of typ.Size_")
			}
			scanSize = typ.PtrBytes
			for i := typ.Size_; i < dataSize; i += typ.Size_ {
				src |= src0 << (i / goarch.PtrSize)
				scanSize += typ.Size_
			}
		}

		dstBase, _ := spanHeapBitsRange(span.base(), pageSize, elemsize)
		dst := unsafe.Pointer(dstBase)
		o := (x - span.base()) / goarch.PtrSize
		i := o / ptrBits
		j := o % ptrBits
		const bits uintptr = elemsize / goarch.PtrSize

		const bitsIsPowerOfTwo = bits&(bits-1) == 0
		if bits > ptrBits || (!bitsIsPowerOfTwo && j+bits > ptrBits) {

			bits0 := ptrBits - j
			bits1 := bits - bits0
			dst0 := (*uintptr)(add(dst, (i+0)*goarch.PtrSize))
			dst1 := (*uintptr)(add(dst, (i+1)*goarch.PtrSize))
			*dst0 = (*dst0)&(^uintptr(0)>>bits0) | (src << j)
			*dst1 = (*dst1)&^((1<<bits1)-1) | (src >> bits0)
		} else {

			dst := (*uintptr)(add(dst, i*goarch.PtrSize))
			*dst = (*dst)&^(((1<<(min(bits, ptrBits)))-1)<<j) | (src << j)
		}

		const doubleCheck = false
		if doubleCheck {
			writeHeapBitsDoubleCheck(span, x, dataSize, src, src0, i, j, bits, typ)
		}
		if doubleCheckHeapSetType {
			doubleCheckHeapType(x, dataSize, typ, nil, span)
		}
		c.scanAlloc += scanSize
	}

	publicationBarrier()

	if writeBarrier.enabled {

		gcmarknewobject(span, uintptr(x))
	} else {

		span.freeIndexForScan = span.freeindex
	}

	c.nextSample -= int64(elemsize)
	if c.nextSample < 0 || MemProfileRate != c.memProfRate {
		profilealloc(mp, x, elemsize)
	}
	mp.mallocing = 0
	releasem(mp)

	if checkGCTrigger {
		if t := (gcTrigger{kind: gcTriggerHeap}); t.test() {
			gcStart(t)
		}
	}
	gp := getg()
	if goexperiment.RuntimeSecret && gp.secret > 0 {

		addSecret(x, size)
	}

	if valgrindenabled {
		valgrindMalloc(x, size)
	}

	if gcBlackenEnabled != 0 && elemsize != 0 {
		if assistG := getg().m.curg; assistG != nil {
			assistG.gcAssistBytes -= int64(elemsize - size)
		}
	}

	if debug.malloc {
		postMallocgcDebug(x, elemsize, typ)
	}
	return x
}

func mallocgcSmallScanNoHeaderSC2(size uintptr, typ *_type, needzero bool) unsafe.Pointer {

	if doubleCheckMalloc {
		if gcphase == _GCmarktermination {
			throw("mallocgc called with gcphase == _GCmarktermination")
		}
	}

	lockRankMayQueueFinalizer()

	if debug.malloc {
		if x := preMallocgcDebug(size, typ); x != nil {
			return x
		}
	}

	if gcBlackenEnabled != 0 {
		deductAssistCredit(size)
	}

	const sizeclass = 2

	const elemsize = 16

	mp := acquirem()
	if doubleCheckMalloc {
		doubleCheckSmallScanNoHeader(size, typ, mp)
	}
	mp.mallocing = 1

	checkGCTrigger := false
	c := getMCache(mp)
	const spc = spanClass(sizeclass<<1) | spanClass(0)
	span := c.alloc[spc]

	var nextFreeFastResult gclinkptr
	if span.allocCache != 0 {
		theBit := sys.TrailingZeros64(span.allocCache)
		result := span.freeindex + uint16(theBit)
		if result < span.nelems {
			freeidx := result + 1
			if !(freeidx%64 == 0 && freeidx != span.nelems) {
				span.allocCache >>= uint(theBit + 1)
				span.freeindex = freeidx
				span.allocCount++
				nextFreeFastResult = gclinkptr(uintptr(result)*
					16 +
					span.base())
			}
		}
	}
	v := nextFreeFastResult
	if v == 0 {
		v, span, checkGCTrigger = c.nextFree(spc)
	}
	x := unsafe.Pointer(v)
	if span.needzero != 0 {
		memclrNoHeapPointers(x, elemsize)
	}
	if goarch.PtrSize == 8 && sizeclass == 1 {

		c.scanAlloc += 8
	} else {
		dataSize := size
		x := uintptr(x)

		if doubleCheckHeapSetType && (!heapBitsInSpan(dataSize) || !heapBitsInSpan(16)) {
			throw("tried to write heap bits, but no heap bits in span")
		}

		src0 := readUintptr(getGCMask(typ))

		const elemsize = 16

		var scanSize uintptr
		src := src0
		if typ.Size_ == goarch.PtrSize {
			src = (1 << (dataSize / goarch.PtrSize)) - 1

			scanSize = dataSize
		} else {

			if doubleCheckHeapSetType && !asanenabled && dataSize%typ.Size_ != 0 {
				throw("runtime: (*mspan).writeHeapBitsSmall: dataSize is not a multiple of typ.Size_")
			}
			scanSize = typ.PtrBytes
			for i := typ.Size_; i < dataSize; i += typ.Size_ {
				src |= src0 << (i / goarch.PtrSize)
				scanSize += typ.Size_
			}
		}

		dstBase, _ := spanHeapBitsRange(span.base(), pageSize, elemsize)
		dst := unsafe.Pointer(dstBase)
		o := (x - span.base()) / goarch.PtrSize
		i := o / ptrBits
		j := o % ptrBits
		const bits uintptr = elemsize / goarch.PtrSize

		const bitsIsPowerOfTwo = bits&(bits-1) == 0
		if bits > ptrBits || (!bitsIsPowerOfTwo && j+bits > ptrBits) {

			bits0 := ptrBits - j
			bits1 := bits - bits0
			dst0 := (*uintptr)(add(dst, (i+0)*goarch.PtrSize))
			dst1 := (*uintptr)(add(dst, (i+1)*goarch.PtrSize))
			*dst0 = (*dst0)&(^uintptr(0)>>bits0) | (src << j)
			*dst1 = (*dst1)&^((1<<bits1)-1) | (src >> bits0)
		} else {

			dst := (*uintptr)(add(dst, i*goarch.PtrSize))
			*dst = (*dst)&^(((1<<(min(bits, ptrBits)))-1)<<j) | (src << j)
		}

		const doubleCheck = false
		if doubleCheck {
			writeHeapBitsDoubleCheck(span, x, dataSize, src, src0, i, j, bits, typ)
		}
		if doubleCheckHeapSetType {
			doubleCheckHeapType(x, dataSize, typ, nil, span)
		}
		c.scanAlloc += scanSize
	}

	publicationBarrier()

	if writeBarrier.enabled {

		gcmarknewobject(span, uintptr(x))
	} else {

		span.freeIndexForScan = span.freeindex
	}

	c.nextSample -= int64(elemsize)
	if c.nextSample < 0 || MemProfileRate != c.memProfRate {
		profilealloc(mp, x, elemsize)
	}
	mp.mallocing = 0
	releasem(mp)

	if checkGCTrigger {
		if t := (gcTrigger{kind: gcTriggerHeap}); t.test() {
			gcStart(t)
		}
	}
	gp := getg()
	if goexperiment.RuntimeSecret && gp.secret > 0 {

		addSecret(x, size)
	}

	if valgrindenabled {
		valgrindMalloc(x, size)
	}

	if gcBlackenEnabled != 0 && elemsize != 0 {
		if assistG := getg().m.curg; assistG != nil {
			assistG.gcAssistBytes -= int64(elemsize - size)
		}
	}

	if debug.malloc {
		postMallocgcDebug(x, elemsize, typ)
	}
	return x
}

func mallocgcSmallScanNoHeaderSC3(size uintptr, typ *_type, needzero bool) unsafe.Pointer {

	if doubleCheckMalloc {
		if gcphase == _GCmarktermination {
			throw("mallocgc called with gcphase == _GCmarktermination")
		}
	}

	lockRankMayQueueFinalizer()

	if debug.malloc {
		if x := preMallocgcDebug(size, typ); x != nil {
			return x
		}
	}

	if gcBlackenEnabled != 0 {
		deductAssistCredit(size)
	}

	const sizeclass = 3

	const elemsize = 24

	mp := acquirem()
	if doubleCheckMalloc {
		doubleCheckSmallScanNoHeader(size, typ, mp)
	}
	mp.mallocing = 1

	checkGCTrigger := false
	c := getMCache(mp)
	const spc = spanClass(sizeclass<<1) | spanClass(0)
	span := c.alloc[spc]

	var nextFreeFastResult gclinkptr
	if span.allocCache != 0 {
		theBit := sys.TrailingZeros64(span.allocCache)
		result := span.freeindex + uint16(theBit)
		if result < span.nelems {
			freeidx := result + 1
			if !(freeidx%64 == 0 && freeidx != span.nelems) {
				span.allocCache >>= uint(theBit + 1)
				span.freeindex = freeidx
				span.allocCount++
				nextFreeFastResult = gclinkptr(uintptr(result)*
					24 +
					span.base())
			}
		}
	}
	v := nextFreeFastResult
	if v == 0 {
		v, span, checkGCTrigger = c.nextFree(spc)
	}
	x := unsafe.Pointer(v)
	if span.needzero != 0 {
		memclrNoHeapPointers(x, elemsize)
	}
	if goarch.PtrSize == 8 && sizeclass == 1 {

		c.scanAlloc += 8
	} else {
		dataSize := size
		x := uintptr(x)

		if doubleCheckHeapSetType && (!heapBitsInSpan(dataSize) || !heapBitsInSpan(24)) {
			throw("tried to write heap bits, but no heap bits in span")
		}

		src0 := readUintptr(getGCMask(typ))

		const elemsize = 24

		var scanSize uintptr
		src := src0
		if typ.Size_ == goarch.PtrSize {
			src = (1 << (dataSize / goarch.PtrSize)) - 1

			scanSize = dataSize
		} else {

			if doubleCheckHeapSetType && !asanenabled && dataSize%typ.Size_ != 0 {
				throw("runtime: (*mspan).writeHeapBitsSmall: dataSize is not a multiple of typ.Size_")
			}
			scanSize = typ.PtrBytes
			for i := typ.Size_; i < dataSize; i += typ.Size_ {
				src |= src0 << (i / goarch.PtrSize)
				scanSize += typ.Size_
			}
		}

		dstBase, _ := spanHeapBitsRange(span.base(), pageSize, elemsize)
		dst := unsafe.Pointer(dstBase)
		o := (x - span.base()) / goarch.PtrSize
		i := o / ptrBits
		j := o % ptrBits
		const bits uintptr = elemsize / goarch.PtrSize

		const bitsIsPowerOfTwo = bits&(bits-1) == 0
		if bits > ptrBits || (!bitsIsPowerOfTwo && j+bits > ptrBits) {

			bits0 := ptrBits - j
			bits1 := bits - bits0
			dst0 := (*uintptr)(add(dst, (i+0)*goarch.PtrSize))
			dst1 := (*uintptr)(add(dst, (i+1)*goarch.PtrSize))
			*dst0 = (*dst0)&(^uintptr(0)>>bits0) | (src << j)
			*dst1 = (*dst1)&^((1<<bits1)-1) | (src >> bits0)
		} else {

			dst := (*uintptr)(add(dst, i*goarch.PtrSize))
			*dst = (*dst)&^(((1<<(min(bits, ptrBits)))-1)<<j) | (src << j)
		}

		const doubleCheck = false
		if doubleCheck {
			writeHeapBitsDoubleCheck(span, x, dataSize, src, src0, i, j, bits, typ)
		}
		if doubleCheckHeapSetType {
			doubleCheckHeapType(x, dataSize, typ, nil, span)
		}
		c.scanAlloc += scanSize
	}

	publicationBarrier()

	if writeBarrier.enabled {

		gcmarknewobject(span, uintptr(x))
	} else {

		span.freeIndexForScan = span.freeindex
	}

	c.nextSample -= int64(elemsize)
	if c.nextSample < 0 || MemProfileRate != c.memProfRate {
		profilealloc(mp, x, elemsize)
	}
	mp.mallocing = 0
	releasem(mp)

	if checkGCTrigger {
		if t := (gcTrigger{kind: gcTriggerHeap}); t.test() {
			gcStart(t)
		}
	}
	gp := getg()
	if goexperiment.RuntimeSecret && gp.secret > 0 {

		addSecret(x, size)
	}

	if valgrindenabled {
		valgrindMalloc(x, size)
	}

	if gcBlackenEnabled != 0 && elemsize != 0 {
		if assistG := getg().m.curg; assistG != nil {
			assistG.gcAssistBytes -= int64(elemsize - size)
		}
	}

	if debug.malloc {
		postMallocgcDebug(x, elemsize, typ)
	}
	return x
}

func mallocgcSmallScanNoHeaderSC4(size uintptr, typ *_type, needzero bool) unsafe.Pointer {

	if doubleCheckMalloc {
		if gcphase == _GCmarktermination {
			throw("mallocgc called with gcphase == _GCmarktermination")
		}
	}

	lockRankMayQueueFinalizer()

	if debug.malloc {
		if x := preMallocgcDebug(size, typ); x != nil {
			return x
		}
	}

	if gcBlackenEnabled != 0 {
		deductAssistCredit(size)
	}

	const sizeclass = 4

	const elemsize = 32

	mp := acquirem()
	if doubleCheckMalloc {
		doubleCheckSmallScanNoHeader(size, typ, mp)
	}
	mp.mallocing = 1

	checkGCTrigger := false
	c := getMCache(mp)
	const spc = spanClass(sizeclass<<1) | spanClass(0)
	span := c.alloc[spc]

	var nextFreeFastResult gclinkptr
	if span.allocCache != 0 {
		theBit := sys.TrailingZeros64(span.allocCache)
		result := span.freeindex + uint16(theBit)
		if result < span.nelems {
			freeidx := result + 1
			if !(freeidx%64 == 0 && freeidx != span.nelems) {
				span.allocCache >>= uint(theBit + 1)
				span.freeindex = freeidx
				span.allocCount++
				nextFreeFastResult = gclinkptr(uintptr(result)*
					32 +
					span.base())
			}
		}
	}
	v := nextFreeFastResult
	if v == 0 {
		v, span, checkGCTrigger = c.nextFree(spc)
	}
	x := unsafe.Pointer(v)
	if span.needzero != 0 {
		memclrNoHeapPointers(x, elemsize)
	}
	if goarch.PtrSize == 8 && sizeclass == 1 {

		c.scanAlloc += 8
	} else {
		dataSize := size
		x := uintptr(x)

		if doubleCheckHeapSetType && (!heapBitsInSpan(dataSize) || !heapBitsInSpan(32)) {
			throw("tried to write heap bits, but no heap bits in span")
		}

		src0 := readUintptr(getGCMask(typ))

		const elemsize = 32

		var scanSize uintptr
		src := src0
		if typ.Size_ == goarch.PtrSize {
			src = (1 << (dataSize / goarch.PtrSize)) - 1

			scanSize = dataSize
		} else {

			if doubleCheckHeapSetType && !asanenabled && dataSize%typ.Size_ != 0 {
				throw("runtime: (*mspan).writeHeapBitsSmall: dataSize is not a multiple of typ.Size_")
			}
			scanSize = typ.PtrBytes
			for i := typ.Size_; i < dataSize; i += typ.Size_ {
				src |= src0 << (i / goarch.PtrSize)
				scanSize += typ.Size_
			}
		}

		dstBase, _ := spanHeapBitsRange(span.base(), pageSize, elemsize)
		dst := unsafe.Pointer(dstBase)
		o := (x - span.base()) / goarch.PtrSize
		i := o / ptrBits
		j := o % ptrBits
		const bits uintptr = elemsize / goarch.PtrSize

		const bitsIsPowerOfTwo = bits&(bits-1) == 0
		if bits > ptrBits || (!bitsIsPowerOfTwo && j+bits > ptrBits) {

			bits0 := ptrBits - j
			bits1 := bits - bits0
			dst0 := (*uintptr)(add(dst, (i+0)*goarch.PtrSize))
			dst1 := (*uintptr)(add(dst, (i+1)*goarch.PtrSize))
			*dst0 = (*dst0)&(^uintptr(0)>>bits0) | (src << j)
			*dst1 = (*dst1)&^((1<<bits1)-1) | (src >> bits0)
		} else {

			dst := (*uintptr)(add(dst, i*goarch.PtrSize))
			*dst = (*dst)&^(((1<<(min(bits, ptrBits)))-1)<<j) | (src << j)
		}

		const doubleCheck = false
		if doubleCheck {
			writeHeapBitsDoubleCheck(span, x, dataSize, src, src0, i, j, bits, typ)
		}
		if doubleCheckHeapSetType {
			doubleCheckHeapType(x, dataSize, typ, nil, span)
		}
		c.scanAlloc += scanSize
	}

	publicationBarrier()

	if writeBarrier.enabled {

		gcmarknewobject(span, uintptr(x))
	} else {

		span.freeIndexForScan = span.freeindex
	}

	c.nextSample -= int64(elemsize)
	if c.nextSample < 0 || MemProfileRate != c.memProfRate {
		profilealloc(mp, x, elemsize)
	}
	mp.mallocing = 0
	releasem(mp)

	if checkGCTrigger {
		if t := (gcTrigger{kind: gcTriggerHeap}); t.test() {
			gcStart(t)
		}
	}
	gp := getg()
	if goexperiment.RuntimeSecret && gp.secret > 0 {

		addSecret(x, size)
	}

	if valgrindenabled {
		valgrindMalloc(x, size)
	}

	if gcBlackenEnabled != 0 && elemsize != 0 {
		if assistG := getg().m.curg; assistG != nil {
			assistG.gcAssistBytes -= int64(elemsize - size)
		}
	}

	if debug.malloc {
		postMallocgcDebug(x, elemsize, typ)
	}
	return x
}

func mallocgcSmallScanNoHeaderSC5(size uintptr, typ *_type, needzero bool) unsafe.Pointer {

	if doubleCheckMalloc {
		if gcphase == _GCmarktermination {
			throw("mallocgc called with gcphase == _GCmarktermination")
		}
	}

	lockRankMayQueueFinalizer()

	if debug.malloc {
		if x := preMallocgcDebug(size, typ); x != nil {
			return x
		}
	}

	if gcBlackenEnabled != 0 {
		deductAssistCredit(size)
	}

	const sizeclass = 5

	const elemsize = 48

	mp := acquirem()
	if doubleCheckMalloc {
		doubleCheckSmallScanNoHeader(size, typ, mp)
	}
	mp.mallocing = 1

	checkGCTrigger := false
	c := getMCache(mp)
	const spc = spanClass(sizeclass<<1) | spanClass(0)
	span := c.alloc[spc]

	var nextFreeFastResult gclinkptr
	if span.allocCache != 0 {
		theBit := sys.TrailingZeros64(span.allocCache)
		result := span.freeindex + uint16(theBit)
		if result < span.nelems {
			freeidx := result + 1
			if !(freeidx%64 == 0 && freeidx != span.nelems) {
				span.allocCache >>= uint(theBit + 1)
				span.freeindex = freeidx
				span.allocCount++
				nextFreeFastResult = gclinkptr(uintptr(result)*
					48 +
					span.base())
			}
		}
	}
	v := nextFreeFastResult
	if v == 0 {
		v, span, checkGCTrigger = c.nextFree(spc)
	}
	x := unsafe.Pointer(v)
	if span.needzero != 0 {
		memclrNoHeapPointers(x, elemsize)
	}
	if goarch.PtrSize == 8 && sizeclass == 1 {

		c.scanAlloc += 8
	} else {
		dataSize := size
		x := uintptr(x)

		if doubleCheckHeapSetType && (!heapBitsInSpan(dataSize) || !heapBitsInSpan(48)) {
			throw("tried to write heap bits, but no heap bits in span")
		}

		src0 := readUintptr(getGCMask(typ))

		const elemsize = 48

		var scanSize uintptr
		src := src0
		if typ.Size_ == goarch.PtrSize {
			src = (1 << (dataSize / goarch.PtrSize)) - 1

			scanSize = dataSize
		} else {

			if doubleCheckHeapSetType && !asanenabled && dataSize%typ.Size_ != 0 {
				throw("runtime: (*mspan).writeHeapBitsSmall: dataSize is not a multiple of typ.Size_")
			}
			scanSize = typ.PtrBytes
			for i := typ.Size_; i < dataSize; i += typ.Size_ {
				src |= src0 << (i / goarch.PtrSize)
				scanSize += typ.Size_
			}
		}

		dstBase, _ := spanHeapBitsRange(span.base(), pageSize, elemsize)
		dst := unsafe.Pointer(dstBase)
		o := (x - span.base()) / goarch.PtrSize
		i := o / ptrBits
		j := o % ptrBits
		const bits uintptr = elemsize / goarch.PtrSize

		const bitsIsPowerOfTwo = bits&(bits-1) == 0
		if bits > ptrBits || (!bitsIsPowerOfTwo && j+bits > ptrBits) {

			bits0 := ptrBits - j
			bits1 := bits - bits0
			dst0 := (*uintptr)(add(dst, (i+0)*goarch.PtrSize))
			dst1 := (*uintptr)(add(dst, (i+1)*goarch.PtrSize))
			*dst0 = (*dst0)&(^uintptr(0)>>bits0) | (src << j)
			*dst1 = (*dst1)&^((1<<bits1)-1) | (src >> bits0)
		} else {

			dst := (*uintptr)(add(dst, i*goarch.PtrSize))
			*dst = (*dst)&^(((1<<(min(bits, ptrBits)))-1)<<j) | (src << j)
		}

		const doubleCheck = false
		if doubleCheck {
			writeHeapBitsDoubleCheck(span, x, dataSize, src, src0, i, j, bits, typ)
		}
		if doubleCheckHeapSetType {
			doubleCheckHeapType(x, dataSize, typ, nil, span)
		}
		c.scanAlloc += scanSize
	}

	publicationBarrier()

	if writeBarrier.enabled {

		gcmarknewobject(span, uintptr(x))
	} else {

		span.freeIndexForScan = span.freeindex
	}

	c.nextSample -= int64(elemsize)
	if c.nextSample < 0 || MemProfileRate != c.memProfRate {
		profilealloc(mp, x, elemsize)
	}
	mp.mallocing = 0
	releasem(mp)

	if checkGCTrigger {
		if t := (gcTrigger{kind: gcTriggerHeap}); t.test() {
			gcStart(t)
		}
	}
	gp := getg()
	if goexperiment.RuntimeSecret && gp.secret > 0 {

		addSecret(x, size)
	}

	if valgrindenabled {
		valgrindMalloc(x, size)
	}

	if gcBlackenEnabled != 0 && elemsize != 0 {
		if assistG := getg().m.curg; assistG != nil {
			assistG.gcAssistBytes -= int64(elemsize - size)
		}
	}

	if debug.malloc {
		postMallocgcDebug(x, elemsize, typ)
	}
	return x
}

func mallocgcSmallScanNoHeaderSC6(size uintptr, typ *_type, needzero bool) unsafe.Pointer {

	if doubleCheckMalloc {
		if gcphase == _GCmarktermination {
			throw("mallocgc called with gcphase == _GCmarktermination")
		}
	}

	lockRankMayQueueFinalizer()

	if debug.malloc {
		if x := preMallocgcDebug(size, typ); x != nil {
			return x
		}
	}

	if gcBlackenEnabled != 0 {
		deductAssistCredit(size)
	}

	const sizeclass = 6

	const elemsize = 64

	mp := acquirem()
	if doubleCheckMalloc {
		doubleCheckSmallScanNoHeader(size, typ, mp)
	}
	mp.mallocing = 1

	checkGCTrigger := false
	c := getMCache(mp)
	const spc = spanClass(sizeclass<<1) | spanClass(0)
	span := c.alloc[spc]

	var nextFreeFastResult gclinkptr
	if span.allocCache != 0 {
		theBit := sys.TrailingZeros64(span.allocCache)
		result := span.freeindex + uint16(theBit)
		if result < span.nelems {
			freeidx := result + 1
			if !(freeidx%64 == 0 && freeidx != span.nelems) {
				span.allocCache >>= uint(theBit + 1)
				span.freeindex = freeidx
				span.allocCount++
				nextFreeFastResult = gclinkptr(uintptr(result)*
					64 +
					span.base())
			}
		}
	}
	v := nextFreeFastResult
	if v == 0 {
		v, span, checkGCTrigger = c.nextFree(spc)
	}
	x := unsafe.Pointer(v)
	if span.needzero != 0 {
		memclrNoHeapPointers(x, elemsize)
	}
	if goarch.PtrSize == 8 && sizeclass == 1 {

		c.scanAlloc += 8
	} else {
		dataSize := size
		x := uintptr(x)

		if doubleCheckHeapSetType && (!heapBitsInSpan(dataSize) || !heapBitsInSpan(64)) {
			throw("tried to write heap bits, but no heap bits in span")
		}

		src0 := readUintptr(getGCMask(typ))

		const elemsize = 64

		var scanSize uintptr
		src := src0
		if typ.Size_ == goarch.PtrSize {
			src = (1 << (dataSize / goarch.PtrSize)) - 1

			scanSize = dataSize
		} else {

			if doubleCheckHeapSetType && !asanenabled && dataSize%typ.Size_ != 0 {
				throw("runtime: (*mspan).writeHeapBitsSmall: dataSize is not a multiple of typ.Size_")
			}
			scanSize = typ.PtrBytes
			for i := typ.Size_; i < dataSize; i += typ.Size_ {
				src |= src0 << (i / goarch.PtrSize)
				scanSize += typ.Size_
			}
		}

		dstBase, _ := spanHeapBitsRange(span.base(), pageSize, elemsize)
		dst := unsafe.Pointer(dstBase)
		o := (x - span.base()) / goarch.PtrSize
		i := o / ptrBits
		j := o % ptrBits
		const bits uintptr = elemsize / goarch.PtrSize

		const bitsIsPowerOfTwo = bits&(bits-1) == 0
		if bits > ptrBits || (!bitsIsPowerOfTwo && j+bits > ptrBits) {

			bits0 := ptrBits - j
			bits1 := bits - bits0
			dst0 := (*uintptr)(add(dst, (i+0)*goarch.PtrSize))
			dst1 := (*uintptr)(add(dst, (i+1)*goarch.PtrSize))
			*dst0 = (*dst0)&(^uintptr(0)>>bits0) | (src << j)
			*dst1 = (*dst1)&^((1<<bits1)-1) | (src >> bits0)
		} else {

			dst := (*uintptr)(add(dst, i*goarch.PtrSize))
			*dst = (*dst)&^(((1<<(min(bits, ptrBits)))-1)<<j) | (src << j)
		}

		const doubleCheck = false
		if doubleCheck {
			writeHeapBitsDoubleCheck(span, x, dataSize, src, src0, i, j, bits, typ)
		}
		if doubleCheckHeapSetType {
			doubleCheckHeapType(x, dataSize, typ, nil, span)
		}
		c.scanAlloc += scanSize
	}

	publicationBarrier()

	if writeBarrier.enabled {

		gcmarknewobject(span, uintptr(x))
	} else {

		span.freeIndexForScan = span.freeindex
	}

	c.nextSample -= int64(elemsize)
	if c.nextSample < 0 || MemProfileRate != c.memProfRate {
		profilealloc(mp, x, elemsize)
	}
	mp.mallocing = 0
	releasem(mp)

	if checkGCTrigger {
		if t := (gcTrigger{kind: gcTriggerHeap}); t.test() {
			gcStart(t)
		}
	}
	gp := getg()
	if goexperiment.RuntimeSecret && gp.secret > 0 {

		addSecret(x, size)
	}

	if valgrindenabled {
		valgrindMalloc(x, size)
	}

	if gcBlackenEnabled != 0 && elemsize != 0 {
		if assistG := getg().m.curg; assistG != nil {
			assistG.gcAssistBytes -= int64(elemsize - size)
		}
	}

	if debug.malloc {
		postMallocgcDebug(x, elemsize, typ)
	}
	return x
}

func mallocgcSmallScanNoHeaderSC7(size uintptr, typ *_type, needzero bool) unsafe.Pointer {

	if doubleCheckMalloc {
		if gcphase == _GCmarktermination {
			throw("mallocgc called with gcphase == _GCmarktermination")
		}
	}

	lockRankMayQueueFinalizer()

	if debug.malloc {
		if x := preMallocgcDebug(size, typ); x != nil {
			return x
		}
	}

	if gcBlackenEnabled != 0 {
		deductAssistCredit(size)
	}

	const sizeclass = 7

	const elemsize = 80

	mp := acquirem()
	if doubleCheckMalloc {
		doubleCheckSmallScanNoHeader(size, typ, mp)
	}
	mp.mallocing = 1

	checkGCTrigger := false
	c := getMCache(mp)
	const spc = spanClass(sizeclass<<1) | spanClass(0)
	span := c.alloc[spc]

	var nextFreeFastResult gclinkptr
	if span.allocCache != 0 {
		theBit := sys.TrailingZeros64(span.allocCache)
		result := span.freeindex + uint16(theBit)
		if result < span.nelems {
			freeidx := result + 1
			if !(freeidx%64 == 0 && freeidx != span.nelems) {
				span.allocCache >>= uint(theBit + 1)
				span.freeindex = freeidx
				span.allocCount++
				nextFreeFastResult = gclinkptr(uintptr(result)*
					80 +
					span.base())
			}
		}
	}
	v := nextFreeFastResult
	if v == 0 {
		v, span, checkGCTrigger = c.nextFree(spc)
	}
	x := unsafe.Pointer(v)
	if span.needzero != 0 {
		memclrNoHeapPointers(x, elemsize)
	}
	if goarch.PtrSize == 8 && sizeclass == 1 {

		c.scanAlloc += 8
	} else {
		dataSize := size
		x := uintptr(x)

		if doubleCheckHeapSetType && (!heapBitsInSpan(dataSize) || !heapBitsInSpan(80)) {
			throw("tried to write heap bits, but no heap bits in span")
		}

		src0 := readUintptr(getGCMask(typ))

		const elemsize = 80

		var scanSize uintptr
		src := src0
		if typ.Size_ == goarch.PtrSize {
			src = (1 << (dataSize / goarch.PtrSize)) - 1

			scanSize = dataSize
		} else {

			if doubleCheckHeapSetType && !asanenabled && dataSize%typ.Size_ != 0 {
				throw("runtime: (*mspan).writeHeapBitsSmall: dataSize is not a multiple of typ.Size_")
			}
			scanSize = typ.PtrBytes
			for i := typ.Size_; i < dataSize; i += typ.Size_ {
				src |= src0 << (i / goarch.PtrSize)
				scanSize += typ.Size_
			}
		}

		dstBase, _ := spanHeapBitsRange(span.base(), pageSize, elemsize)
		dst := unsafe.Pointer(dstBase)
		o := (x - span.base()) / goarch.PtrSize
		i := o / ptrBits
		j := o % ptrBits
		const bits uintptr = elemsize / goarch.PtrSize

		const bitsIsPowerOfTwo = bits&(bits-1) == 0
		if bits > ptrBits || (!bitsIsPowerOfTwo && j+bits > ptrBits) {

			bits0 := ptrBits - j
			bits1 := bits - bits0
			dst0 := (*uintptr)(add(dst, (i+0)*goarch.PtrSize))
			dst1 := (*uintptr)(add(dst, (i+1)*goarch.PtrSize))
			*dst0 = (*dst0)&(^uintptr(0)>>bits0) | (src << j)
			*dst1 = (*dst1)&^((1<<bits1)-1) | (src >> bits0)
		} else {

			dst := (*uintptr)(add(dst, i*goarch.PtrSize))
			*dst = (*dst)&^(((1<<(min(bits, ptrBits)))-1)<<j) | (src << j)
		}

		const doubleCheck = false
		if doubleCheck {
			writeHeapBitsDoubleCheck(span, x, dataSize, src, src0, i, j, bits, typ)
		}
		if doubleCheckHeapSetType {
			doubleCheckHeapType(x, dataSize, typ, nil, span)
		}
		c.scanAlloc += scanSize
	}

	publicationBarrier()

	if writeBarrier.enabled {

		gcmarknewobject(span, uintptr(x))
	} else {

		span.freeIndexForScan = span.freeindex
	}

	c.nextSample -= int64(elemsize)
	if c.nextSample < 0 || MemProfileRate != c.memProfRate {
		profilealloc(mp, x, elemsize)
	}
	mp.mallocing = 0
	releasem(mp)

	if checkGCTrigger {
		if t := (gcTrigger{kind: gcTriggerHeap}); t.test() {
			gcStart(t)
		}
	}
	gp := getg()
	if goexperiment.RuntimeSecret && gp.secret > 0 {

		addSecret(x, size)
	}

	if valgrindenabled {
		valgrindMalloc(x, size)
	}

	if gcBlackenEnabled != 0 && elemsize != 0 {
		if assistG := getg().m.curg; assistG != nil {
			assistG.gcAssistBytes -= int64(elemsize - size)
		}
	}

	if debug.malloc {
		postMallocgcDebug(x, elemsize, typ)
	}
	return x
}

func mallocgcSmallScanNoHeaderSC8(size uintptr, typ *_type, needzero bool) unsafe.Pointer {

	if doubleCheckMalloc {
		if gcphase == _GCmarktermination {
			throw("mallocgc called with gcphase == _GCmarktermination")
		}
	}

	lockRankMayQueueFinalizer()

	if debug.malloc {
		if x := preMallocgcDebug(size, typ); x != nil {
			return x
		}
	}

	if gcBlackenEnabled != 0 {
		deductAssistCredit(size)
	}

	const sizeclass = 8

	const elemsize = 96

	mp := acquirem()
	if doubleCheckMalloc {
		doubleCheckSmallScanNoHeader(size, typ, mp)
	}
	mp.mallocing = 1

	checkGCTrigger := false
	c := getMCache(mp)
	const spc = spanClass(sizeclass<<1) | spanClass(0)
	span := c.alloc[spc]

	var nextFreeFastResult gclinkptr
	if span.allocCache != 0 {
		theBit := sys.TrailingZeros64(span.allocCache)
		result := span.freeindex + uint16(theBit)
		if result < span.nelems {
			freeidx := result + 1
			if !(freeidx%64 == 0 && freeidx != span.nelems) {
				span.allocCache >>= uint(theBit + 1)
				span.freeindex = freeidx
				span.allocCount++
				nextFreeFastResult = gclinkptr(uintptr(result)*
					96 +
					span.base())
			}
		}
	}
	v := nextFreeFastResult
	if v == 0 {
		v, span, checkGCTrigger = c.nextFree(spc)
	}
	x := unsafe.Pointer(v)
	if span.needzero != 0 {
		memclrNoHeapPointers(x, elemsize)
	}
	if goarch.PtrSize == 8 && sizeclass == 1 {

		c.scanAlloc += 8
	} else {
		dataSize := size
		x := uintptr(x)

		if doubleCheckHeapSetType && (!heapBitsInSpan(dataSize) || !heapBitsInSpan(96)) {
			throw("tried to write heap bits, but no heap bits in span")
		}

		src0 := readUintptr(getGCMask(typ))

		const elemsize = 96

		var scanSize uintptr
		src := src0
		if typ.Size_ == goarch.PtrSize {
			src = (1 << (dataSize / goarch.PtrSize)) - 1

			scanSize = dataSize
		} else {

			if doubleCheckHeapSetType && !asanenabled && dataSize%typ.Size_ != 0 {
				throw("runtime: (*mspan).writeHeapBitsSmall: dataSize is not a multiple of typ.Size_")
			}
			scanSize = typ.PtrBytes
			for i := typ.Size_; i < dataSize; i += typ.Size_ {
				src |= src0 << (i / goarch.PtrSize)
				scanSize += typ.Size_
			}
		}

		dstBase, _ := spanHeapBitsRange(span.base(), pageSize, elemsize)
		dst := unsafe.Pointer(dstBase)
		o := (x - span.base()) / goarch.PtrSize
		i := o / ptrBits
		j := o % ptrBits
		const bits uintptr = elemsize / goarch.PtrSize

		const bitsIsPowerOfTwo = bits&(bits-1) == 0
		if bits > ptrBits || (!bitsIsPowerOfTwo && j+bits > ptrBits) {

			bits0 := ptrBits - j
			bits1 := bits - bits0
			dst0 := (*uintptr)(add(dst, (i+0)*goarch.PtrSize))
			dst1 := (*uintptr)(add(dst, (i+1)*goarch.PtrSize))
			*dst0 = (*dst0)&(^uintptr(0)>>bits0) | (src << j)
			*dst1 = (*dst1)&^((1<<bits1)-1) | (src >> bits0)
		} else {

			dst := (*uintptr)(add(dst, i*goarch.PtrSize))
			*dst = (*dst)&^(((1<<(min(bits, ptrBits)))-1)<<j) | (src << j)
		}

		const doubleCheck = false
		if doubleCheck {
			writeHeapBitsDoubleCheck(span, x, dataSize, src, src0, i, j, bits, typ)
		}
		if doubleCheckHeapSetType {
			doubleCheckHeapType(x, dataSize, typ, nil, span)
		}
		c.scanAlloc += scanSize
	}

	publicationBarrier()

	if writeBarrier.enabled {

		gcmarknewobject(span, uintptr(x))
	} else {

		span.freeIndexForScan = span.freeindex
	}

	c.nextSample -= int64(elemsize)
	if c.nextSample < 0 || MemProfileRate != c.memProfRate {
		profilealloc(mp, x, elemsize)
	}
	mp.mallocing = 0
	releasem(mp)

	if checkGCTrigger {
		if t := (gcTrigger{kind: gcTriggerHeap}); t.test() {
			gcStart(t)
		}
	}
	gp := getg()
	if goexperiment.RuntimeSecret && gp.secret > 0 {

		addSecret(x, size)
	}

	if valgrindenabled {
		valgrindMalloc(x, size)
	}

	if gcBlackenEnabled != 0 && elemsize != 0 {
		if assistG := getg().m.curg; assistG != nil {
			assistG.gcAssistBytes -= int64(elemsize - size)
		}
	}

	if debug.malloc {
		postMallocgcDebug(x, elemsize, typ)
	}
	return x
}

func mallocgcSmallScanNoHeaderSC9(size uintptr, typ *_type, needzero bool) unsafe.Pointer {

	if doubleCheckMalloc {
		if gcphase == _GCmarktermination {
			throw("mallocgc called with gcphase == _GCmarktermination")
		}
	}

	lockRankMayQueueFinalizer()

	if debug.malloc {
		if x := preMallocgcDebug(size, typ); x != nil {
			return x
		}
	}

	if gcBlackenEnabled != 0 {
		deductAssistCredit(size)
	}

	const sizeclass = 9

	const elemsize = 112

	mp := acquirem()
	if doubleCheckMalloc {
		doubleCheckSmallScanNoHeader(size, typ, mp)
	}
	mp.mallocing = 1

	checkGCTrigger := false
	c := getMCache(mp)
	const spc = spanClass(sizeclass<<1) | spanClass(0)
	span := c.alloc[spc]

	var nextFreeFastResult gclinkptr
	if span.allocCache != 0 {
		theBit := sys.TrailingZeros64(span.allocCache)
		result := span.freeindex + uint16(theBit)
		if result < span.nelems {
			freeidx := result + 1
			if !(freeidx%64 == 0 && freeidx != span.nelems) {
				span.allocCache >>= uint(theBit + 1)
				span.freeindex = freeidx
				span.allocCount++
				nextFreeFastResult = gclinkptr(uintptr(result)*
					112 +
					span.base())
			}
		}
	}
	v := nextFreeFastResult
	if v == 0 {
		v, span, checkGCTrigger = c.nextFree(spc)
	}
	x := unsafe.Pointer(v)
	if span.needzero != 0 {
		memclrNoHeapPointers(x, elemsize)
	}
	if goarch.PtrSize == 8 && sizeclass == 1 {

		c.scanAlloc += 8
	} else {
		dataSize := size
		x := uintptr(x)

		if doubleCheckHeapSetType && (!heapBitsInSpan(dataSize) || !heapBitsInSpan(112)) {
			throw("tried to write heap bits, but no heap bits in span")
		}

		src0 := readUintptr(getGCMask(typ))

		const elemsize = 112

		var scanSize uintptr
		src := src0
		if typ.Size_ == goarch.PtrSize {
			src = (1 << (dataSize / goarch.PtrSize)) - 1

			scanSize = dataSize
		} else {

			if doubleCheckHeapSetType && !asanenabled && dataSize%typ.Size_ != 0 {
				throw("runtime: (*mspan).writeHeapBitsSmall: dataSize is not a multiple of typ.Size_")
			}
			scanSize = typ.PtrBytes
			for i := typ.Size_; i < dataSize; i += typ.Size_ {
				src |= src0 << (i / goarch.PtrSize)
				scanSize += typ.Size_
			}
		}

		dstBase, _ := spanHeapBitsRange(span.base(), pageSize, elemsize)
		dst := unsafe.Pointer(dstBase)
		o := (x - span.base()) / goarch.PtrSize
		i := o / ptrBits
		j := o % ptrBits
		const bits uintptr = elemsize / goarch.PtrSize

		const bitsIsPowerOfTwo = bits&(bits-1) == 0
		if bits > ptrBits || (!bitsIsPowerOfTwo && j+bits > ptrBits) {

			bits0 := ptrBits - j
			bits1 := bits - bits0
			dst0 := (*uintptr)(add(dst, (i+0)*goarch.PtrSize))
			dst1 := (*uintptr)(add(dst, (i+1)*goarch.PtrSize))
			*dst0 = (*dst0)&(^uintptr(0)>>bits0) | (src << j)
			*dst1 = (*dst1)&^((1<<bits1)-1) | (src >> bits0)
		} else {

			dst := (*uintptr)(add(dst, i*goarch.PtrSize))
			*dst = (*dst)&^(((1<<(min(bits, ptrBits)))-1)<<j) | (src << j)
		}

		const doubleCheck = false
		if doubleCheck {
			writeHeapBitsDoubleCheck(span, x, dataSize, src, src0, i, j, bits, typ)
		}
		if doubleCheckHeapSetType {
			doubleCheckHeapType(x, dataSize, typ, nil, span)
		}
		c.scanAlloc += scanSize
	}

	publicationBarrier()

	if writeBarrier.enabled {

		gcmarknewobject(span, uintptr(x))
	} else {

		span.freeIndexForScan = span.freeindex
	}

	c.nextSample -= int64(elemsize)
	if c.nextSample < 0 || MemProfileRate != c.memProfRate {
		profilealloc(mp, x, elemsize)
	}
	mp.mallocing = 0
	releasem(mp)

	if checkGCTrigger {
		if t := (gcTrigger{kind: gcTriggerHeap}); t.test() {
			gcStart(t)
		}
	}
	gp := getg()
	if goexperiment.RuntimeSecret && gp.secret > 0 {

		addSecret(x, size)
	}

	if valgrindenabled {
		valgrindMalloc(x, size)
	}

	if gcBlackenEnabled != 0 && elemsize != 0 {
		if assistG := getg().m.curg; assistG != nil {
			assistG.gcAssistBytes -= int64(elemsize - size)
		}
	}

	if debug.malloc {
		postMallocgcDebug(x, elemsize, typ)
	}
	return x
}

func mallocgcSmallScanNoHeaderSC10(size uintptr, typ *_type, needzero bool) unsafe.Pointer {

	if doubleCheckMalloc {
		if gcphase == _GCmarktermination {
			throw("mallocgc called with gcphase == _GCmarktermination")
		}
	}

	lockRankMayQueueFinalizer()

	if debug.malloc {
		if x := preMallocgcDebug(size, typ); x != nil {
			return x
		}
	}

	if gcBlackenEnabled != 0 {
		deductAssistCredit(size)
	}

	const sizeclass = 10

	const elemsize = 128

	mp := acquirem()
	if doubleCheckMalloc {
		doubleCheckSmallScanNoHeader(size, typ, mp)
	}
	mp.mallocing = 1

	checkGCTrigger := false
	c := getMCache(mp)
	const spc = spanClass(sizeclass<<1) | spanClass(0)
	span := c.alloc[spc]

	var nextFreeFastResult gclinkptr
	if span.allocCache != 0 {
		theBit := sys.TrailingZeros64(span.allocCache)
		result := span.freeindex + uint16(theBit)
		if result < span.nelems {
			freeidx := result + 1
			if !(freeidx%64 == 0 && freeidx != span.nelems) {
				span.allocCache >>= uint(theBit + 1)
				span.freeindex = freeidx
				span.allocCount++
				nextFreeFastResult = gclinkptr(uintptr(result)*
					128 +
					span.base())
			}
		}
	}
	v := nextFreeFastResult
	if v == 0 {
		v, span, checkGCTrigger = c.nextFree(spc)
	}
	x := unsafe.Pointer(v)
	if span.needzero != 0 {
		memclrNoHeapPointers(x, elemsize)
	}
	if goarch.PtrSize == 8 && sizeclass == 1 {

		c.scanAlloc += 8
	} else {
		dataSize := size
		x := uintptr(x)

		if doubleCheckHeapSetType && (!heapBitsInSpan(dataSize) || !heapBitsInSpan(128)) {
			throw("tried to write heap bits, but no heap bits in span")
		}

		src0 := readUintptr(getGCMask(typ))

		const elemsize = 128

		var scanSize uintptr
		src := src0
		if typ.Size_ == goarch.PtrSize {
			src = (1 << (dataSize / goarch.PtrSize)) - 1

			scanSize = dataSize
		} else {

			if doubleCheckHeapSetType && !asanenabled && dataSize%typ.Size_ != 0 {
				throw("runtime: (*mspan).writeHeapBitsSmall: dataSize is not a multiple of typ.Size_")
			}
			scanSize = typ.PtrBytes
			for i := typ.Size_; i < dataSize; i += typ.Size_ {
				src |= src0 << (i / goarch.PtrSize)
				scanSize += typ.Size_
			}
		}

		dstBase, _ := spanHeapBitsRange(span.base(), pageSize, elemsize)
		dst := unsafe.Pointer(dstBase)
		o := (x - span.base()) / goarch.PtrSize
		i := o / ptrBits
		j := o % ptrBits
		const bits uintptr = elemsize / goarch.PtrSize

		const bitsIsPowerOfTwo = bits&(bits-1) == 0
		if bits > ptrBits || (!bitsIsPowerOfTwo && j+bits > ptrBits) {

			bits0 := ptrBits - j
			bits1 := bits - bits0
			dst0 := (*uintptr)(add(dst, (i+0)*goarch.PtrSize))
			dst1 := (*uintptr)(add(dst, (i+1)*goarch.PtrSize))
			*dst0 = (*dst0)&(^uintptr(0)>>bits0) | (src << j)
			*dst1 = (*dst1)&^((1<<bits1)-1) | (src >> bits0)
		} else {

			dst := (*uintptr)(add(dst, i*goarch.PtrSize))
			*dst = (*dst)&^(((1<<(min(bits, ptrBits)))-1)<<j) | (src << j)
		}

		const doubleCheck = false
		if doubleCheck {
			writeHeapBitsDoubleCheck(span, x, dataSize, src, src0, i, j, bits, typ)
		}
		if doubleCheckHeapSetType {
			doubleCheckHeapType(x, dataSize, typ, nil, span)
		}
		c.scanAlloc += scanSize
	}

	publicationBarrier()

	if writeBarrier.enabled {

		gcmarknewobject(span, uintptr(x))
	} else {

		span.freeIndexForScan = span.freeindex
	}

	c.nextSample -= int64(elemsize)
	if c.nextSample < 0 || MemProfileRate != c.memProfRate {
		profilealloc(mp, x, elemsize)
	}
	mp.mallocing = 0
	releasem(mp)

	if checkGCTrigger {
		if t := (gcTrigger{kind: gcTriggerHeap}); t.test() {
			gcStart(t)
		}
	}
	gp := getg()
	if goexperiment.RuntimeSecret && gp.secret > 0 {

		addSecret(x, size)
	}

	if valgrindenabled {
		valgrindMalloc(x, size)
	}

	if gcBlackenEnabled != 0 && elemsize != 0 {
		if assistG := getg().m.curg; assistG != nil {
			assistG.gcAssistBytes -= int64(elemsize - size)
		}
	}

	if debug.malloc {
		postMallocgcDebug(x, elemsize, typ)
	}
	return x
}

func mallocgcSmallScanNoHeaderSC11(size uintptr, typ *_type, needzero bool) unsafe.Pointer {

	if doubleCheckMalloc {
		if gcphase == _GCmarktermination {
			throw("mallocgc called with gcphase == _GCmarktermination")
		}
	}

	lockRankMayQueueFinalizer()

	if debug.malloc {
		if x := preMallocgcDebug(size, typ); x != nil {
			return x
		}
	}

	if gcBlackenEnabled != 0 {
		deductAssistCredit(size)
	}

	const sizeclass = 11

	const elemsize = 144

	mp := acquirem()
	if doubleCheckMalloc {
		doubleCheckSmallScanNoHeader(size, typ, mp)
	}
	mp.mallocing = 1

	checkGCTrigger := false
	c := getMCache(mp)
	const spc = spanClass(sizeclass<<1) | spanClass(0)
	span := c.alloc[spc]

	var nextFreeFastResult gclinkptr
	if span.allocCache != 0 {
		theBit := sys.TrailingZeros64(span.allocCache)
		result := span.freeindex + uint16(theBit)
		if result < span.nelems {
			freeidx := result + 1
			if !(freeidx%64 == 0 && freeidx != span.nelems) {
				span.allocCache >>= uint(theBit + 1)
				span.freeindex = freeidx
				span.allocCount++
				nextFreeFastResult = gclinkptr(uintptr(result)*
					144 +
					span.base())
			}
		}
	}
	v := nextFreeFastResult
	if v == 0 {
		v, span, checkGCTrigger = c.nextFree(spc)
	}
	x := unsafe.Pointer(v)
	if span.needzero != 0 {
		memclrNoHeapPointers(x, elemsize)
	}
	if goarch.PtrSize == 8 && sizeclass == 1 {

		c.scanAlloc += 8
	} else {
		dataSize := size
		x := uintptr(x)

		if doubleCheckHeapSetType && (!heapBitsInSpan(dataSize) || !heapBitsInSpan(144)) {
			throw("tried to write heap bits, but no heap bits in span")
		}

		src0 := readUintptr(getGCMask(typ))

		const elemsize = 144

		var scanSize uintptr
		src := src0
		if typ.Size_ == goarch.PtrSize {
			src = (1 << (dataSize / goarch.PtrSize)) - 1

			scanSize = dataSize
		} else {

			if doubleCheckHeapSetType && !asanenabled && dataSize%typ.Size_ != 0 {
				throw("runtime: (*mspan).writeHeapBitsSmall: dataSize is not a multiple of typ.Size_")
			}
			scanSize = typ.PtrBytes
			for i := typ.Size_; i < dataSize; i += typ.Size_ {
				src |= src0 << (i / goarch.PtrSize)
				scanSize += typ.Size_
			}
		}

		dstBase, _ := spanHeapBitsRange(span.base(), pageSize, elemsize)
		dst := unsafe.Pointer(dstBase)
		o := (x - span.base()) / goarch.PtrSize
		i := o / ptrBits
		j := o % ptrBits
		const bits uintptr = elemsize / goarch.PtrSize

		const bitsIsPowerOfTwo = bits&(bits-1) == 0
		if bits > ptrBits || (!bitsIsPowerOfTwo && j+bits > ptrBits) {

			bits0 := ptrBits - j
			bits1 := bits - bits0
			dst0 := (*uintptr)(add(dst, (i+0)*goarch.PtrSize))
			dst1 := (*uintptr)(add(dst, (i+1)*goarch.PtrSize))
			*dst0 = (*dst0)&(^uintptr(0)>>bits0) | (src << j)
			*dst1 = (*dst1)&^((1<<bits1)-1) | (src >> bits0)
		} else {

			dst := (*uintptr)(add(dst, i*goarch.PtrSize))
			*dst = (*dst)&^(((1<<(min(bits, ptrBits)))-1)<<j) | (src << j)
		}

		const doubleCheck = false
		if doubleCheck {
			writeHeapBitsDoubleCheck(span, x, dataSize, src, src0, i, j, bits, typ)
		}
		if doubleCheckHeapSetType {
			doubleCheckHeapType(x, dataSize, typ, nil, span)
		}
		c.scanAlloc += scanSize
	}

	publicationBarrier()

	if writeBarrier.enabled {

		gcmarknewobject(span, uintptr(x))
	} else {

		span.freeIndexForScan = span.freeindex
	}

	c.nextSample -= int64(elemsize)
	if c.nextSample < 0 || MemProfileRate != c.memProfRate {
		profilealloc(mp, x, elemsize)
	}
	mp.mallocing = 0
	releasem(mp)

	if checkGCTrigger {
		if t := (gcTrigger{kind: gcTriggerHeap}); t.test() {
			gcStart(t)
		}
	}
	gp := getg()
	if goexperiment.RuntimeSecret && gp.secret > 0 {

		addSecret(x, size)
	}

	if valgrindenabled {
		valgrindMalloc(x, size)
	}

	if gcBlackenEnabled != 0 && elemsize != 0 {
		if assistG := getg().m.curg; assistG != nil {
			assistG.gcAssistBytes -= int64(elemsize - size)
		}
	}

	if debug.malloc {
		postMallocgcDebug(x, elemsize, typ)
	}
	return x
}

func mallocgcSmallScanNoHeaderSC12(size uintptr, typ *_type, needzero bool) unsafe.Pointer {

	if doubleCheckMalloc {
		if gcphase == _GCmarktermination {
			throw("mallocgc called with gcphase == _GCmarktermination")
		}
	}

	lockRankMayQueueFinalizer()

	if debug.malloc {
		if x := preMallocgcDebug(size, typ); x != nil {
			return x
		}
	}

	if gcBlackenEnabled != 0 {
		deductAssistCredit(size)
	}

	const sizeclass = 12

	const elemsize = 160

	mp := acquirem()
	if doubleCheckMalloc {
		doubleCheckSmallScanNoHeader(size, typ, mp)
	}
	mp.mallocing = 1

	checkGCTrigger := false
	c := getMCache(mp)
	const spc = spanClass(sizeclass<<1) | spanClass(0)
	span := c.alloc[spc]

	var nextFreeFastResult gclinkptr
	if span.allocCache != 0 {
		theBit := sys.TrailingZeros64(span.allocCache)
		result := span.freeindex + uint16(theBit)
		if result < span.nelems {
			freeidx := result + 1
			if !(freeidx%64 == 0 && freeidx != span.nelems) {
				span.allocCache >>= uint(theBit + 1)
				span.freeindex = freeidx
				span.allocCount++
				nextFreeFastResult = gclinkptr(uintptr(result)*
					160 +
					span.base())
			}
		}
	}
	v := nextFreeFastResult
	if v == 0 {
		v, span, checkGCTrigger = c.nextFree(spc)
	}
	x := unsafe.Pointer(v)
	if span.needzero != 0 {
		memclrNoHeapPointers(x, elemsize)
	}
	if goarch.PtrSize == 8 && sizeclass == 1 {

		c.scanAlloc += 8
	} else {
		dataSize := size
		x := uintptr(x)

		if doubleCheckHeapSetType && (!heapBitsInSpan(dataSize) || !heapBitsInSpan(160)) {
			throw("tried to write heap bits, but no heap bits in span")
		}

		src0 := readUintptr(getGCMask(typ))

		const elemsize = 160

		var scanSize uintptr
		src := src0
		if typ.Size_ == goarch.PtrSize {
			src = (1 << (dataSize / goarch.PtrSize)) - 1

			scanSize = dataSize
		} else {

			if doubleCheckHeapSetType && !asanenabled && dataSize%typ.Size_ != 0 {
				throw("runtime: (*mspan).writeHeapBitsSmall: dataSize is not a multiple of typ.Size_")
			}
			scanSize = typ.PtrBytes
			for i := typ.Size_; i < dataSize; i += typ.Size_ {
				src |= src0 << (i / goarch.PtrSize)
				scanSize += typ.Size_
			}
		}

		dstBase, _ := spanHeapBitsRange(span.base(), pageSize, elemsize)
		dst := unsafe.Pointer(dstBase)
		o := (x - span.base()) / goarch.PtrSize
		i := o / ptrBits
		j := o % ptrBits
		const bits uintptr = elemsize / goarch.PtrSize

		const bitsIsPowerOfTwo = bits&(bits-1) == 0
		if bits > ptrBits || (!bitsIsPowerOfTwo && j+bits > ptrBits) {

			bits0 := ptrBits - j
			bits1 := bits - bits0
			dst0 := (*uintptr)(add(dst, (i+0)*goarch.PtrSize))
			dst1 := (*uintptr)(add(dst, (i+1)*goarch.PtrSize))
			*dst0 = (*dst0)&(^uintptr(0)>>bits0) | (src << j)
			*dst1 = (*dst1)&^((1<<bits1)-1) | (src >> bits0)
		} else {

			dst := (*uintptr)(add(dst, i*goarch.PtrSize))
			*dst = (*dst)&^(((1<<(min(bits, ptrBits)))-1)<<j) | (src << j)
		}

		const doubleCheck = false
		if doubleCheck {
			writeHeapBitsDoubleCheck(span, x, dataSize, src, src0, i, j, bits, typ)
		}
		if doubleCheckHeapSetType {
			doubleCheckHeapType(x, dataSize, typ, nil, span)
		}
		c.scanAlloc += scanSize
	}

	publicationBarrier()

	if writeBarrier.enabled {

		gcmarknewobject(span, uintptr(x))
	} else {

		span.freeIndexForScan = span.freeindex
	}

	c.nextSample -= int64(elemsize)
	if c.nextSample < 0 || MemProfileRate != c.memProfRate {
		profilealloc(mp, x, elemsize)
	}
	mp.mallocing = 0
	releasem(mp)

	if checkGCTrigger {
		if t := (gcTrigger{kind: gcTriggerHeap}); t.test() {
			gcStart(t)
		}
	}
	gp := getg()
	if goexperiment.RuntimeSecret && gp.secret > 0 {

		addSecret(x, size)
	}

	if valgrindenabled {
		valgrindMalloc(x, size)
	}

	if gcBlackenEnabled != 0 && elemsize != 0 {
		if assistG := getg().m.curg; assistG != nil {
			assistG.gcAssistBytes -= int64(elemsize - size)
		}
	}

	if debug.malloc {
		postMallocgcDebug(x, elemsize, typ)
	}
	return x
}

func mallocgcSmallScanNoHeaderSC13(size uintptr, typ *_type, needzero bool) unsafe.Pointer {

	if doubleCheckMalloc {
		if gcphase == _GCmarktermination {
			throw("mallocgc called with gcphase == _GCmarktermination")
		}
	}

	lockRankMayQueueFinalizer()

	if debug.malloc {
		if x := preMallocgcDebug(size, typ); x != nil {
			return x
		}
	}

	if gcBlackenEnabled != 0 {
		deductAssistCredit(size)
	}

	const sizeclass = 13

	const elemsize = 176

	mp := acquirem()
	if doubleCheckMalloc {
		doubleCheckSmallScanNoHeader(size, typ, mp)
	}
	mp.mallocing = 1

	checkGCTrigger := false
	c := getMCache(mp)
	const spc = spanClass(sizeclass<<1) | spanClass(0)
	span := c.alloc[spc]

	var nextFreeFastResult gclinkptr
	if span.allocCache != 0 {
		theBit := sys.TrailingZeros64(span.allocCache)
		result := span.freeindex + uint16(theBit)
		if result < span.nelems {
			freeidx := result + 1
			if !(freeidx%64 == 0 && freeidx != span.nelems) {
				span.allocCache >>= uint(theBit + 1)
				span.freeindex = freeidx
				span.allocCount++
				nextFreeFastResult = gclinkptr(uintptr(result)*
					176 +
					span.base())
			}
		}
	}
	v := nextFreeFastResult
	if v == 0 {
		v, span, checkGCTrigger = c.nextFree(spc)
	}
	x := unsafe.Pointer(v)
	if span.needzero != 0 {
		memclrNoHeapPointers(x, elemsize)
	}
	if goarch.PtrSize == 8 && sizeclass == 1 {

		c.scanAlloc += 8
	} else {
		dataSize := size
		x := uintptr(x)

		if doubleCheckHeapSetType && (!heapBitsInSpan(dataSize) || !heapBitsInSpan(176)) {
			throw("tried to write heap bits, but no heap bits in span")
		}

		src0 := readUintptr(getGCMask(typ))

		const elemsize = 176

		var scanSize uintptr
		src := src0
		if typ.Size_ == goarch.PtrSize {
			src = (1 << (dataSize / goarch.PtrSize)) - 1

			scanSize = dataSize
		} else {

			if doubleCheckHeapSetType && !asanenabled && dataSize%typ.Size_ != 0 {
				throw("runtime: (*mspan).writeHeapBitsSmall: dataSize is not a multiple of typ.Size_")
			}
			scanSize = typ.PtrBytes
			for i := typ.Size_; i < dataSize; i += typ.Size_ {
				src |= src0 << (i / goarch.PtrSize)
				scanSize += typ.Size_
			}
		}

		dstBase, _ := spanHeapBitsRange(span.base(), pageSize, elemsize)
		dst := unsafe.Pointer(dstBase)
		o := (x - span.base()) / goarch.PtrSize
		i := o / ptrBits
		j := o % ptrBits
		const bits uintptr = elemsize / goarch.PtrSize

		const bitsIsPowerOfTwo = bits&(bits-1) == 0
		if bits > ptrBits || (!bitsIsPowerOfTwo && j+bits > ptrBits) {

			bits0 := ptrBits - j
			bits1 := bits - bits0
			dst0 := (*uintptr)(add(dst, (i+0)*goarch.PtrSize))
			dst1 := (*uintptr)(add(dst, (i+1)*goarch.PtrSize))
			*dst0 = (*dst0)&(^uintptr(0)>>bits0) | (src << j)
			*dst1 = (*dst1)&^((1<<bits1)-1) | (src >> bits0)
		} else {

			dst := (*uintptr)(add(dst, i*goarch.PtrSize))
			*dst = (*dst)&^(((1<<(min(bits, ptrBits)))-1)<<j) | (src << j)
		}

		const doubleCheck = false
		if doubleCheck {
			writeHeapBitsDoubleCheck(span, x, dataSize, src, src0, i, j, bits, typ)
		}
		if doubleCheckHeapSetType {
			doubleCheckHeapType(x, dataSize, typ, nil, span)
		}
		c.scanAlloc += scanSize
	}

	publicationBarrier()

	if writeBarrier.enabled {

		gcmarknewobject(span, uintptr(x))
	} else {

		span.freeIndexForScan = span.freeindex
	}

	c.nextSample -= int64(elemsize)
	if c.nextSample < 0 || MemProfileRate != c.memProfRate {
		profilealloc(mp, x, elemsize)
	}
	mp.mallocing = 0
	releasem(mp)

	if checkGCTrigger {
		if t := (gcTrigger{kind: gcTriggerHeap}); t.test() {
			gcStart(t)
		}
	}
	gp := getg()
	if goexperiment.RuntimeSecret && gp.secret > 0 {

		addSecret(x, size)
	}

	if valgrindenabled {
		valgrindMalloc(x, size)
	}

	if gcBlackenEnabled != 0 && elemsize != 0 {
		if assistG := getg().m.curg; assistG != nil {
			assistG.gcAssistBytes -= int64(elemsize - size)
		}
	}

	if debug.malloc {
		postMallocgcDebug(x, elemsize, typ)
	}
	return x
}

func mallocgcSmallScanNoHeaderSC14(size uintptr, typ *_type, needzero bool) unsafe.Pointer {

	if doubleCheckMalloc {
		if gcphase == _GCmarktermination {
			throw("mallocgc called with gcphase == _GCmarktermination")
		}
	}

	lockRankMayQueueFinalizer()

	if debug.malloc {
		if x := preMallocgcDebug(size, typ); x != nil {
			return x
		}
	}

	if gcBlackenEnabled != 0 {
		deductAssistCredit(size)
	}

	const sizeclass = 14

	const elemsize = 192

	mp := acquirem()
	if doubleCheckMalloc {
		doubleCheckSmallScanNoHeader(size, typ, mp)
	}
	mp.mallocing = 1

	checkGCTrigger := false
	c := getMCache(mp)
	const spc = spanClass(sizeclass<<1) | spanClass(0)
	span := c.alloc[spc]

	var nextFreeFastResult gclinkptr
	if span.allocCache != 0 {
		theBit := sys.TrailingZeros64(span.allocCache)
		result := span.freeindex + uint16(theBit)
		if result < span.nelems {
			freeidx := result + 1
			if !(freeidx%64 == 0 && freeidx != span.nelems) {
				span.allocCache >>= uint(theBit + 1)
				span.freeindex = freeidx
				span.allocCount++
				nextFreeFastResult = gclinkptr(uintptr(result)*
					192 +
					span.base())
			}
		}
	}
	v := nextFreeFastResult
	if v == 0 {
		v, span, checkGCTrigger = c.nextFree(spc)
	}
	x := unsafe.Pointer(v)
	if span.needzero != 0 {
		memclrNoHeapPointers(x, elemsize)
	}
	if goarch.PtrSize == 8 && sizeclass == 1 {

		c.scanAlloc += 8
	} else {
		dataSize := size
		x := uintptr(x)

		if doubleCheckHeapSetType && (!heapBitsInSpan(dataSize) || !heapBitsInSpan(192)) {
			throw("tried to write heap bits, but no heap bits in span")
		}

		src0 := readUintptr(getGCMask(typ))

		const elemsize = 192

		var scanSize uintptr
		src := src0
		if typ.Size_ == goarch.PtrSize {
			src = (1 << (dataSize / goarch.PtrSize)) - 1

			scanSize = dataSize
		} else {

			if doubleCheckHeapSetType && !asanenabled && dataSize%typ.Size_ != 0 {
				throw("runtime: (*mspan).writeHeapBitsSmall: dataSize is not a multiple of typ.Size_")
			}
			scanSize = typ.PtrBytes
			for i := typ.Size_; i < dataSize; i += typ.Size_ {
				src |= src0 << (i / goarch.PtrSize)
				scanSize += typ.Size_
			}
		}

		dstBase, _ := spanHeapBitsRange(span.base(), pageSize, elemsize)
		dst := unsafe.Pointer(dstBase)
		o := (x - span.base()) / goarch.PtrSize
		i := o / ptrBits
		j := o % ptrBits
		const bits uintptr = elemsize / goarch.PtrSize

		const bitsIsPowerOfTwo = bits&(bits-1) == 0
		if bits > ptrBits || (!bitsIsPowerOfTwo && j+bits > ptrBits) {

			bits0 := ptrBits - j
			bits1 := bits - bits0
			dst0 := (*uintptr)(add(dst, (i+0)*goarch.PtrSize))
			dst1 := (*uintptr)(add(dst, (i+1)*goarch.PtrSize))
			*dst0 = (*dst0)&(^uintptr(0)>>bits0) | (src << j)
			*dst1 = (*dst1)&^((1<<bits1)-1) | (src >> bits0)
		} else {

			dst := (*uintptr)(add(dst, i*goarch.PtrSize))
			*dst = (*dst)&^(((1<<(min(bits, ptrBits)))-1)<<j) | (src << j)
		}

		const doubleCheck = false
		if doubleCheck {
			writeHeapBitsDoubleCheck(span, x, dataSize, src, src0, i, j, bits, typ)
		}
		if doubleCheckHeapSetType {
			doubleCheckHeapType(x, dataSize, typ, nil, span)
		}
		c.scanAlloc += scanSize
	}

	publicationBarrier()

	if writeBarrier.enabled {

		gcmarknewobject(span, uintptr(x))
	} else {

		span.freeIndexForScan = span.freeindex
	}

	c.nextSample -= int64(elemsize)
	if c.nextSample < 0 || MemProfileRate != c.memProfRate {
		profilealloc(mp, x, elemsize)
	}
	mp.mallocing = 0
	releasem(mp)

	if checkGCTrigger {
		if t := (gcTrigger{kind: gcTriggerHeap}); t.test() {
			gcStart(t)
		}
	}
	gp := getg()
	if goexperiment.RuntimeSecret && gp.secret > 0 {

		addSecret(x, size)
	}

	if valgrindenabled {
		valgrindMalloc(x, size)
	}

	if gcBlackenEnabled != 0 && elemsize != 0 {
		if assistG := getg().m.curg; assistG != nil {
			assistG.gcAssistBytes -= int64(elemsize - size)
		}
	}

	if debug.malloc {
		postMallocgcDebug(x, elemsize, typ)
	}
	return x
}

func mallocgcSmallScanNoHeaderSC15(size uintptr, typ *_type, needzero bool) unsafe.Pointer {

	if doubleCheckMalloc {
		if gcphase == _GCmarktermination {
			throw("mallocgc called with gcphase == _GCmarktermination")
		}
	}

	lockRankMayQueueFinalizer()

	if debug.malloc {
		if x := preMallocgcDebug(size, typ); x != nil {
			return x
		}
	}

	if gcBlackenEnabled != 0 {
		deductAssistCredit(size)
	}

	const sizeclass = 15

	const elemsize = 208

	mp := acquirem()
	if doubleCheckMalloc {
		doubleCheckSmallScanNoHeader(size, typ, mp)
	}
	mp.mallocing = 1

	checkGCTrigger := false
	c := getMCache(mp)
	const spc = spanClass(sizeclass<<1) | spanClass(0)
	span := c.alloc[spc]

	var nextFreeFastResult gclinkptr
	if span.allocCache != 0 {
		theBit := sys.TrailingZeros64(span.allocCache)
		result := span.freeindex + uint16(theBit)
		if result < span.nelems {
			freeidx := result + 1
			if !(freeidx%64 == 0 && freeidx != span.nelems) {
				span.allocCache >>= uint(theBit + 1)
				span.freeindex = freeidx
				span.allocCount++
				nextFreeFastResult = gclinkptr(uintptr(result)*
					208 +
					span.base())
			}
		}
	}
	v := nextFreeFastResult
	if v == 0 {
		v, span, checkGCTrigger = c.nextFree(spc)
	}
	x := unsafe.Pointer(v)
	if span.needzero != 0 {
		memclrNoHeapPointers(x, elemsize)
	}
	if goarch.PtrSize == 8 && sizeclass == 1 {

		c.scanAlloc += 8
	} else {
		dataSize := size
		x := uintptr(x)

		if doubleCheckHeapSetType && (!heapBitsInSpan(dataSize) || !heapBitsInSpan(208)) {
			throw("tried to write heap bits, but no heap bits in span")
		}

		src0 := readUintptr(getGCMask(typ))

		const elemsize = 208

		var scanSize uintptr
		src := src0
		if typ.Size_ == goarch.PtrSize {
			src = (1 << (dataSize / goarch.PtrSize)) - 1

			scanSize = dataSize
		} else {

			if doubleCheckHeapSetType && !asanenabled && dataSize%typ.Size_ != 0 {
				throw("runtime: (*mspan).writeHeapBitsSmall: dataSize is not a multiple of typ.Size_")
			}
			scanSize = typ.PtrBytes
			for i := typ.Size_; i < dataSize; i += typ.Size_ {
				src |= src0 << (i / goarch.PtrSize)
				scanSize += typ.Size_
			}
		}

		dstBase, _ := spanHeapBitsRange(span.base(), pageSize, elemsize)
		dst := unsafe.Pointer(dstBase)
		o := (x - span.base()) / goarch.PtrSize
		i := o / ptrBits
		j := o % ptrBits
		const bits uintptr = elemsize / goarch.PtrSize

		const bitsIsPowerOfTwo = bits&(bits-1) == 0
		if bits > ptrBits || (!bitsIsPowerOfTwo && j+bits > ptrBits) {

			bits0 := ptrBits - j
			bits1 := bits - bits0
			dst0 := (*uintptr)(add(dst, (i+0)*goarch.PtrSize))
			dst1 := (*uintptr)(add(dst, (i+1)*goarch.PtrSize))
			*dst0 = (*dst0)&(^uintptr(0)>>bits0) | (src << j)
			*dst1 = (*dst1)&^((1<<bits1)-1) | (src >> bits0)
		} else {

			dst := (*uintptr)(add(dst, i*goarch.PtrSize))
			*dst = (*dst)&^(((1<<(min(bits, ptrBits)))-1)<<j) | (src << j)
		}

		const doubleCheck = false
		if doubleCheck {
			writeHeapBitsDoubleCheck(span, x, dataSize, src, src0, i, j, bits, typ)
		}
		if doubleCheckHeapSetType {
			doubleCheckHeapType(x, dataSize, typ, nil, span)
		}
		c.scanAlloc += scanSize
	}

	publicationBarrier()

	if writeBarrier.enabled {

		gcmarknewobject(span, uintptr(x))
	} else {

		span.freeIndexForScan = span.freeindex
	}

	c.nextSample -= int64(elemsize)
	if c.nextSample < 0 || MemProfileRate != c.memProfRate {
		profilealloc(mp, x, elemsize)
	}
	mp.mallocing = 0
	releasem(mp)

	if checkGCTrigger {
		if t := (gcTrigger{kind: gcTriggerHeap}); t.test() {
			gcStart(t)
		}
	}
	gp := getg()
	if goexperiment.RuntimeSecret && gp.secret > 0 {

		addSecret(x, size)
	}

	if valgrindenabled {
		valgrindMalloc(x, size)
	}

	if gcBlackenEnabled != 0 && elemsize != 0 {
		if assistG := getg().m.curg; assistG != nil {
			assistG.gcAssistBytes -= int64(elemsize - size)
		}
	}

	if debug.malloc {
		postMallocgcDebug(x, elemsize, typ)
	}
	return x
}

func mallocgcSmallScanNoHeaderSC16(size uintptr, typ *_type, needzero bool) unsafe.Pointer {

	if doubleCheckMalloc {
		if gcphase == _GCmarktermination {
			throw("mallocgc called with gcphase == _GCmarktermination")
		}
	}

	lockRankMayQueueFinalizer()

	if debug.malloc {
		if x := preMallocgcDebug(size, typ); x != nil {
			return x
		}
	}

	if gcBlackenEnabled != 0 {
		deductAssistCredit(size)
	}

	const sizeclass = 16

	const elemsize = 224

	mp := acquirem()
	if doubleCheckMalloc {
		doubleCheckSmallScanNoHeader(size, typ, mp)
	}
	mp.mallocing = 1

	checkGCTrigger := false
	c := getMCache(mp)
	const spc = spanClass(sizeclass<<1) | spanClass(0)
	span := c.alloc[spc]

	var nextFreeFastResult gclinkptr
	if span.allocCache != 0 {
		theBit := sys.TrailingZeros64(span.allocCache)
		result := span.freeindex + uint16(theBit)
		if result < span.nelems {
			freeidx := result + 1
			if !(freeidx%64 == 0 && freeidx != span.nelems) {
				span.allocCache >>= uint(theBit + 1)
				span.freeindex = freeidx
				span.allocCount++
				nextFreeFastResult = gclinkptr(uintptr(result)*
					224 +
					span.base())
			}
		}
	}
	v := nextFreeFastResult
	if v == 0 {
		v, span, checkGCTrigger = c.nextFree(spc)
	}
	x := unsafe.Pointer(v)
	if span.needzero != 0 {
		memclrNoHeapPointers(x, elemsize)
	}
	if goarch.PtrSize == 8 && sizeclass == 1 {

		c.scanAlloc += 8
	} else {
		dataSize := size
		x := uintptr(x)

		if doubleCheckHeapSetType && (!heapBitsInSpan(dataSize) || !heapBitsInSpan(224)) {
			throw("tried to write heap bits, but no heap bits in span")
		}

		src0 := readUintptr(getGCMask(typ))

		const elemsize = 224

		var scanSize uintptr
		src := src0
		if typ.Size_ == goarch.PtrSize {
			src = (1 << (dataSize / goarch.PtrSize)) - 1

			scanSize = dataSize
		} else {

			if doubleCheckHeapSetType && !asanenabled && dataSize%typ.Size_ != 0 {
				throw("runtime: (*mspan).writeHeapBitsSmall: dataSize is not a multiple of typ.Size_")
			}
			scanSize = typ.PtrBytes
			for i := typ.Size_; i < dataSize; i += typ.Size_ {
				src |= src0 << (i / goarch.PtrSize)
				scanSize += typ.Size_
			}
		}

		dstBase, _ := spanHeapBitsRange(span.base(), pageSize, elemsize)
		dst := unsafe.Pointer(dstBase)
		o := (x - span.base()) / goarch.PtrSize
		i := o / ptrBits
		j := o % ptrBits
		const bits uintptr = elemsize / goarch.PtrSize

		const bitsIsPowerOfTwo = bits&(bits-1) == 0
		if bits > ptrBits || (!bitsIsPowerOfTwo && j+bits > ptrBits) {

			bits0 := ptrBits - j
			bits1 := bits - bits0
			dst0 := (*uintptr)(add(dst, (i+0)*goarch.PtrSize))
			dst1 := (*uintptr)(add(dst, (i+1)*goarch.PtrSize))
			*dst0 = (*dst0)&(^uintptr(0)>>bits0) | (src << j)
			*dst1 = (*dst1)&^((1<<bits1)-1) | (src >> bits0)
		} else {

			dst := (*uintptr)(add(dst, i*goarch.PtrSize))
			*dst = (*dst)&^(((1<<(min(bits, ptrBits)))-1)<<j) | (src << j)
		}

		const doubleCheck = false
		if doubleCheck {
			writeHeapBitsDoubleCheck(span, x, dataSize, src, src0, i, j, bits, typ)
		}
		if doubleCheckHeapSetType {
			doubleCheckHeapType(x, dataSize, typ, nil, span)
		}
		c.scanAlloc += scanSize
	}

	publicationBarrier()

	if writeBarrier.enabled {

		gcmarknewobject(span, uintptr(x))
	} else {

		span.freeIndexForScan = span.freeindex
	}

	c.nextSample -= int64(elemsize)
	if c.nextSample < 0 || MemProfileRate != c.memProfRate {
		profilealloc(mp, x, elemsize)
	}
	mp.mallocing = 0
	releasem(mp)

	if checkGCTrigger {
		if t := (gcTrigger{kind: gcTriggerHeap}); t.test() {
			gcStart(t)
		}
	}
	gp := getg()
	if goexperiment.RuntimeSecret && gp.secret > 0 {

		addSecret(x, size)
	}

	if valgrindenabled {
		valgrindMalloc(x, size)
	}

	if gcBlackenEnabled != 0 && elemsize != 0 {
		if assistG := getg().m.curg; assistG != nil {
			assistG.gcAssistBytes -= int64(elemsize - size)
		}
	}

	if debug.malloc {
		postMallocgcDebug(x, elemsize, typ)
	}
	return x
}

func mallocgcSmallScanNoHeaderSC17(size uintptr, typ *_type, needzero bool) unsafe.Pointer {

	if doubleCheckMalloc {
		if gcphase == _GCmarktermination {
			throw("mallocgc called with gcphase == _GCmarktermination")
		}
	}

	lockRankMayQueueFinalizer()

	if debug.malloc {
		if x := preMallocgcDebug(size, typ); x != nil {
			return x
		}
	}

	if gcBlackenEnabled != 0 {
		deductAssistCredit(size)
	}

	const sizeclass = 17

	const elemsize = 240

	mp := acquirem()
	if doubleCheckMalloc {
		doubleCheckSmallScanNoHeader(size, typ, mp)
	}
	mp.mallocing = 1

	checkGCTrigger := false
	c := getMCache(mp)
	const spc = spanClass(sizeclass<<1) | spanClass(0)
	span := c.alloc[spc]

	var nextFreeFastResult gclinkptr
	if span.allocCache != 0 {
		theBit := sys.TrailingZeros64(span.allocCache)
		result := span.freeindex + uint16(theBit)
		if result < span.nelems {
			freeidx := result + 1
			if !(freeidx%64 == 0 && freeidx != span.nelems) {
				span.allocCache >>= uint(theBit + 1)
				span.freeindex = freeidx
				span.allocCount++
				nextFreeFastResult = gclinkptr(uintptr(result)*
					240 +
					span.base())
			}
		}
	}
	v := nextFreeFastResult
	if v == 0 {
		v, span, checkGCTrigger = c.nextFree(spc)
	}
	x := unsafe.Pointer(v)
	if span.needzero != 0 {
		memclrNoHeapPointers(x, elemsize)
	}
	if goarch.PtrSize == 8 && sizeclass == 1 {

		c.scanAlloc += 8
	} else {
		dataSize := size
		x := uintptr(x)

		if doubleCheckHeapSetType && (!heapBitsInSpan(dataSize) || !heapBitsInSpan(240)) {
			throw("tried to write heap bits, but no heap bits in span")
		}

		src0 := readUintptr(getGCMask(typ))

		const elemsize = 240

		var scanSize uintptr
		src := src0
		if typ.Size_ == goarch.PtrSize {
			src = (1 << (dataSize / goarch.PtrSize)) - 1

			scanSize = dataSize
		} else {

			if doubleCheckHeapSetType && !asanenabled && dataSize%typ.Size_ != 0 {
				throw("runtime: (*mspan).writeHeapBitsSmall: dataSize is not a multiple of typ.Size_")
			}
			scanSize = typ.PtrBytes
			for i := typ.Size_; i < dataSize; i += typ.Size_ {
				src |= src0 << (i / goarch.PtrSize)
				scanSize += typ.Size_
			}
		}

		dstBase, _ := spanHeapBitsRange(span.base(), pageSize, elemsize)
		dst := unsafe.Pointer(dstBase)
		o := (x - span.base()) / goarch.PtrSize
		i := o / ptrBits
		j := o % ptrBits
		const bits uintptr = elemsize / goarch.PtrSize

		const bitsIsPowerOfTwo = bits&(bits-1) == 0
		if bits > ptrBits || (!bitsIsPowerOfTwo && j+bits > ptrBits) {

			bits0 := ptrBits - j
			bits1 := bits - bits0
			dst0 := (*uintptr)(add(dst, (i+0)*goarch.PtrSize))
			dst1 := (*uintptr)(add(dst, (i+1)*goarch.PtrSize))
			*dst0 = (*dst0)&(^uintptr(0)>>bits0) | (src << j)
			*dst1 = (*dst1)&^((1<<bits1)-1) | (src >> bits0)
		} else {

			dst := (*uintptr)(add(dst, i*goarch.PtrSize))
			*dst = (*dst)&^(((1<<(min(bits, ptrBits)))-1)<<j) | (src << j)
		}

		const doubleCheck = false
		if doubleCheck {
			writeHeapBitsDoubleCheck(span, x, dataSize, src, src0, i, j, bits, typ)
		}
		if doubleCheckHeapSetType {
			doubleCheckHeapType(x, dataSize, typ, nil, span)
		}
		c.scanAlloc += scanSize
	}

	publicationBarrier()

	if writeBarrier.enabled {

		gcmarknewobject(span, uintptr(x))
	} else {

		span.freeIndexForScan = span.freeindex
	}

	c.nextSample -= int64(elemsize)
	if c.nextSample < 0 || MemProfileRate != c.memProfRate {
		profilealloc(mp, x, elemsize)
	}
	mp.mallocing = 0
	releasem(mp)

	if checkGCTrigger {
		if t := (gcTrigger{kind: gcTriggerHeap}); t.test() {
			gcStart(t)
		}
	}
	gp := getg()
	if goexperiment.RuntimeSecret && gp.secret > 0 {

		addSecret(x, size)
	}

	if valgrindenabled {
		valgrindMalloc(x, size)
	}

	if gcBlackenEnabled != 0 && elemsize != 0 {
		if assistG := getg().m.curg; assistG != nil {
			assistG.gcAssistBytes -= int64(elemsize - size)
		}
	}

	if debug.malloc {
		postMallocgcDebug(x, elemsize, typ)
	}
	return x
}

func mallocgcSmallScanNoHeaderSC18(size uintptr, typ *_type, needzero bool) unsafe.Pointer {

	if doubleCheckMalloc {
		if gcphase == _GCmarktermination {
			throw("mallocgc called with gcphase == _GCmarktermination")
		}
	}

	lockRankMayQueueFinalizer()

	if debug.malloc {
		if x := preMallocgcDebug(size, typ); x != nil {
			return x
		}
	}

	if gcBlackenEnabled != 0 {
		deductAssistCredit(size)
	}

	const sizeclass = 18

	const elemsize = 256

	mp := acquirem()
	if doubleCheckMalloc {
		doubleCheckSmallScanNoHeader(size, typ, mp)
	}
	mp.mallocing = 1

	checkGCTrigger := false
	c := getMCache(mp)
	const spc = spanClass(sizeclass<<1) | spanClass(0)
	span := c.alloc[spc]

	var nextFreeFastResult gclinkptr
	if span.allocCache != 0 {
		theBit := sys.TrailingZeros64(span.allocCache)
		result := span.freeindex + uint16(theBit)
		if result < span.nelems {
			freeidx := result + 1
			if !(freeidx%64 == 0 && freeidx != span.nelems) {
				span.allocCache >>= uint(theBit + 1)
				span.freeindex = freeidx
				span.allocCount++
				nextFreeFastResult = gclinkptr(uintptr(result)*
					256 +
					span.base())
			}
		}
	}
	v := nextFreeFastResult
	if v == 0 {
		v, span, checkGCTrigger = c.nextFree(spc)
	}
	x := unsafe.Pointer(v)
	if span.needzero != 0 {
		memclrNoHeapPointers(x, elemsize)
	}
	if goarch.PtrSize == 8 && sizeclass == 1 {

		c.scanAlloc += 8
	} else {
		dataSize := size
		x := uintptr(x)

		if doubleCheckHeapSetType && (!heapBitsInSpan(dataSize) || !heapBitsInSpan(256)) {
			throw("tried to write heap bits, but no heap bits in span")
		}

		src0 := readUintptr(getGCMask(typ))

		const elemsize = 256

		var scanSize uintptr
		src := src0
		if typ.Size_ == goarch.PtrSize {
			src = (1 << (dataSize / goarch.PtrSize)) - 1

			scanSize = dataSize
		} else {

			if doubleCheckHeapSetType && !asanenabled && dataSize%typ.Size_ != 0 {
				throw("runtime: (*mspan).writeHeapBitsSmall: dataSize is not a multiple of typ.Size_")
			}
			scanSize = typ.PtrBytes
			for i := typ.Size_; i < dataSize; i += typ.Size_ {
				src |= src0 << (i / goarch.PtrSize)
				scanSize += typ.Size_
			}
		}

		dstBase, _ := spanHeapBitsRange(span.base(), pageSize, elemsize)
		dst := unsafe.Pointer(dstBase)
		o := (x - span.base()) / goarch.PtrSize
		i := o / ptrBits
		j := o % ptrBits
		const bits uintptr = elemsize / goarch.PtrSize

		const bitsIsPowerOfTwo = bits&(bits-1) == 0
		if bits > ptrBits || (!bitsIsPowerOfTwo && j+bits > ptrBits) {

			bits0 := ptrBits - j
			bits1 := bits - bits0
			dst0 := (*uintptr)(add(dst, (i+0)*goarch.PtrSize))
			dst1 := (*uintptr)(add(dst, (i+1)*goarch.PtrSize))
			*dst0 = (*dst0)&(^uintptr(0)>>bits0) | (src << j)
			*dst1 = (*dst1)&^((1<<bits1)-1) | (src >> bits0)
		} else {

			dst := (*uintptr)(add(dst, i*goarch.PtrSize))
			*dst = (*dst)&^(((1<<(min(bits, ptrBits)))-1)<<j) | (src << j)
		}

		const doubleCheck = false
		if doubleCheck {
			writeHeapBitsDoubleCheck(span, x, dataSize, src, src0, i, j, bits, typ)
		}
		if doubleCheckHeapSetType {
			doubleCheckHeapType(x, dataSize, typ, nil, span)
		}
		c.scanAlloc += scanSize
	}

	publicationBarrier()

	if writeBarrier.enabled {

		gcmarknewobject(span, uintptr(x))
	} else {

		span.freeIndexForScan = span.freeindex
	}

	c.nextSample -= int64(elemsize)
	if c.nextSample < 0 || MemProfileRate != c.memProfRate {
		profilealloc(mp, x, elemsize)
	}
	mp.mallocing = 0
	releasem(mp)

	if checkGCTrigger {
		if t := (gcTrigger{kind: gcTriggerHeap}); t.test() {
			gcStart(t)
		}
	}
	gp := getg()
	if goexperiment.RuntimeSecret && gp.secret > 0 {

		addSecret(x, size)
	}

	if valgrindenabled {
		valgrindMalloc(x, size)
	}

	if gcBlackenEnabled != 0 && elemsize != 0 {
		if assistG := getg().m.curg; assistG != nil {
			assistG.gcAssistBytes -= int64(elemsize - size)
		}
	}

	if debug.malloc {
		postMallocgcDebug(x, elemsize, typ)
	}
	return x
}

func mallocgcSmallScanNoHeaderSC19(size uintptr, typ *_type, needzero bool) unsafe.Pointer {

	if doubleCheckMalloc {
		if gcphase == _GCmarktermination {
			throw("mallocgc called with gcphase == _GCmarktermination")
		}
	}

	lockRankMayQueueFinalizer()

	if debug.malloc {
		if x := preMallocgcDebug(size, typ); x != nil {
			return x
		}
	}

	if gcBlackenEnabled != 0 {
		deductAssistCredit(size)
	}

	const sizeclass = 19

	const elemsize = 288

	mp := acquirem()
	if doubleCheckMalloc {
		doubleCheckSmallScanNoHeader(size, typ, mp)
	}
	mp.mallocing = 1

	checkGCTrigger := false
	c := getMCache(mp)
	const spc = spanClass(sizeclass<<1) | spanClass(0)
	span := c.alloc[spc]

	var nextFreeFastResult gclinkptr
	if span.allocCache != 0 {
		theBit := sys.TrailingZeros64(span.allocCache)
		result := span.freeindex + uint16(theBit)
		if result < span.nelems {
			freeidx := result + 1
			if !(freeidx%64 == 0 && freeidx != span.nelems) {
				span.allocCache >>= uint(theBit + 1)
				span.freeindex = freeidx
				span.allocCount++
				nextFreeFastResult = gclinkptr(uintptr(result)*
					288 +
					span.base())
			}
		}
	}
	v := nextFreeFastResult
	if v == 0 {
		v, span, checkGCTrigger = c.nextFree(spc)
	}
	x := unsafe.Pointer(v)
	if span.needzero != 0 {
		memclrNoHeapPointers(x, elemsize)
	}
	if goarch.PtrSize == 8 && sizeclass == 1 {

		c.scanAlloc += 8
	} else {
		dataSize := size
		x := uintptr(x)

		if doubleCheckHeapSetType && (!heapBitsInSpan(dataSize) || !heapBitsInSpan(288)) {
			throw("tried to write heap bits, but no heap bits in span")
		}

		src0 := readUintptr(getGCMask(typ))

		const elemsize = 288

		var scanSize uintptr
		src := src0
		if typ.Size_ == goarch.PtrSize {
			src = (1 << (dataSize / goarch.PtrSize)) - 1

			scanSize = dataSize
		} else {

			if doubleCheckHeapSetType && !asanenabled && dataSize%typ.Size_ != 0 {
				throw("runtime: (*mspan).writeHeapBitsSmall: dataSize is not a multiple of typ.Size_")
			}
			scanSize = typ.PtrBytes
			for i := typ.Size_; i < dataSize; i += typ.Size_ {
				src |= src0 << (i / goarch.PtrSize)
				scanSize += typ.Size_
			}
		}

		dstBase, _ := spanHeapBitsRange(span.base(), pageSize, elemsize)
		dst := unsafe.Pointer(dstBase)
		o := (x - span.base()) / goarch.PtrSize
		i := o / ptrBits
		j := o % ptrBits
		const bits uintptr = elemsize / goarch.PtrSize

		const bitsIsPowerOfTwo = bits&(bits-1) == 0
		if bits > ptrBits || (!bitsIsPowerOfTwo && j+bits > ptrBits) {

			bits0 := ptrBits - j
			bits1 := bits - bits0
			dst0 := (*uintptr)(add(dst, (i+0)*goarch.PtrSize))
			dst1 := (*uintptr)(add(dst, (i+1)*goarch.PtrSize))
			*dst0 = (*dst0)&(^uintptr(0)>>bits0) | (src << j)
			*dst1 = (*dst1)&^((1<<bits1)-1) | (src >> bits0)
		} else {

			dst := (*uintptr)(add(dst, i*goarch.PtrSize))
			*dst = (*dst)&^(((1<<(min(bits, ptrBits)))-1)<<j) | (src << j)
		}

		const doubleCheck = false
		if doubleCheck {
			writeHeapBitsDoubleCheck(span, x, dataSize, src, src0, i, j, bits, typ)
		}
		if doubleCheckHeapSetType {
			doubleCheckHeapType(x, dataSize, typ, nil, span)
		}
		c.scanAlloc += scanSize
	}

	publicationBarrier()

	if writeBarrier.enabled {

		gcmarknewobject(span, uintptr(x))
	} else {

		span.freeIndexForScan = span.freeindex
	}

	c.nextSample -= int64(elemsize)
	if c.nextSample < 0 || MemProfileRate != c.memProfRate {
		profilealloc(mp, x, elemsize)
	}
	mp.mallocing = 0
	releasem(mp)

	if checkGCTrigger {
		if t := (gcTrigger{kind: gcTriggerHeap}); t.test() {
			gcStart(t)
		}
	}
	gp := getg()
	if goexperiment.RuntimeSecret && gp.secret > 0 {

		addSecret(x, size)
	}

	if valgrindenabled {
		valgrindMalloc(x, size)
	}

	if gcBlackenEnabled != 0 && elemsize != 0 {
		if assistG := getg().m.curg; assistG != nil {
			assistG.gcAssistBytes -= int64(elemsize - size)
		}
	}

	if debug.malloc {
		postMallocgcDebug(x, elemsize, typ)
	}
	return x
}

func mallocgcSmallScanNoHeaderSC20(size uintptr, typ *_type, needzero bool) unsafe.Pointer {

	if doubleCheckMalloc {
		if gcphase == _GCmarktermination {
			throw("mallocgc called with gcphase == _GCmarktermination")
		}
	}

	lockRankMayQueueFinalizer()

	if debug.malloc {
		if x := preMallocgcDebug(size, typ); x != nil {
			return x
		}
	}

	if gcBlackenEnabled != 0 {
		deductAssistCredit(size)
	}

	const sizeclass = 20

	const elemsize = 320

	mp := acquirem()
	if doubleCheckMalloc {
		doubleCheckSmallScanNoHeader(size, typ, mp)
	}
	mp.mallocing = 1

	checkGCTrigger := false
	c := getMCache(mp)
	const spc = spanClass(sizeclass<<1) | spanClass(0)
	span := c.alloc[spc]

	var nextFreeFastResult gclinkptr
	if span.allocCache != 0 {
		theBit := sys.TrailingZeros64(span.allocCache)
		result := span.freeindex + uint16(theBit)
		if result < span.nelems {
			freeidx := result + 1
			if !(freeidx%64 == 0 && freeidx != span.nelems) {
				span.allocCache >>= uint(theBit + 1)
				span.freeindex = freeidx
				span.allocCount++
				nextFreeFastResult = gclinkptr(uintptr(result)*
					320 +
					span.base())
			}
		}
	}
	v := nextFreeFastResult
	if v == 0 {
		v, span, checkGCTrigger = c.nextFree(spc)
	}
	x := unsafe.Pointer(v)
	if span.needzero != 0 {
		memclrNoHeapPointers(x, elemsize)
	}
	if goarch.PtrSize == 8 && sizeclass == 1 {

		c.scanAlloc += 8
	} else {
		dataSize := size
		x := uintptr(x)

		if doubleCheckHeapSetType && (!heapBitsInSpan(dataSize) || !heapBitsInSpan(320)) {
			throw("tried to write heap bits, but no heap bits in span")
		}

		src0 := readUintptr(getGCMask(typ))

		const elemsize = 320

		var scanSize uintptr
		src := src0
		if typ.Size_ == goarch.PtrSize {
			src = (1 << (dataSize / goarch.PtrSize)) - 1

			scanSize = dataSize
		} else {

			if doubleCheckHeapSetType && !asanenabled && dataSize%typ.Size_ != 0 {
				throw("runtime: (*mspan).writeHeapBitsSmall: dataSize is not a multiple of typ.Size_")
			}
			scanSize = typ.PtrBytes
			for i := typ.Size_; i < dataSize; i += typ.Size_ {
				src |= src0 << (i / goarch.PtrSize)
				scanSize += typ.Size_
			}
		}

		dstBase, _ := spanHeapBitsRange(span.base(), pageSize, elemsize)
		dst := unsafe.Pointer(dstBase)
		o := (x - span.base()) / goarch.PtrSize
		i := o / ptrBits
		j := o % ptrBits
		const bits uintptr = elemsize / goarch.PtrSize

		const bitsIsPowerOfTwo = bits&(bits-1) == 0
		if bits > ptrBits || (!bitsIsPowerOfTwo && j+bits > ptrBits) {

			bits0 := ptrBits - j
			bits1 := bits - bits0
			dst0 := (*uintptr)(add(dst, (i+0)*goarch.PtrSize))
			dst1 := (*uintptr)(add(dst, (i+1)*goarch.PtrSize))
			*dst0 = (*dst0)&(^uintptr(0)>>bits0) | (src << j)
			*dst1 = (*dst1)&^((1<<bits1)-1) | (src >> bits0)
		} else {

			dst := (*uintptr)(add(dst, i*goarch.PtrSize))
			*dst = (*dst)&^(((1<<(min(bits, ptrBits)))-1)<<j) | (src << j)
		}

		const doubleCheck = false
		if doubleCheck {
			writeHeapBitsDoubleCheck(span, x, dataSize, src, src0, i, j, bits, typ)
		}
		if doubleCheckHeapSetType {
			doubleCheckHeapType(x, dataSize, typ, nil, span)
		}
		c.scanAlloc += scanSize
	}

	publicationBarrier()

	if writeBarrier.enabled {

		gcmarknewobject(span, uintptr(x))
	} else {

		span.freeIndexForScan = span.freeindex
	}

	c.nextSample -= int64(elemsize)
	if c.nextSample < 0 || MemProfileRate != c.memProfRate {
		profilealloc(mp, x, elemsize)
	}
	mp.mallocing = 0
	releasem(mp)

	if checkGCTrigger {
		if t := (gcTrigger{kind: gcTriggerHeap}); t.test() {
			gcStart(t)
		}
	}
	gp := getg()
	if goexperiment.RuntimeSecret && gp.secret > 0 {

		addSecret(x, size)
	}

	if valgrindenabled {
		valgrindMalloc(x, size)
	}

	if gcBlackenEnabled != 0 && elemsize != 0 {
		if assistG := getg().m.curg; assistG != nil {
			assistG.gcAssistBytes -= int64(elemsize - size)
		}
	}

	if debug.malloc {
		postMallocgcDebug(x, elemsize, typ)
	}
	return x
}

func mallocgcSmallScanNoHeaderSC21(size uintptr, typ *_type, needzero bool) unsafe.Pointer {

	if doubleCheckMalloc {
		if gcphase == _GCmarktermination {
			throw("mallocgc called with gcphase == _GCmarktermination")
		}
	}

	lockRankMayQueueFinalizer()

	if debug.malloc {
		if x := preMallocgcDebug(size, typ); x != nil {
			return x
		}
	}

	if gcBlackenEnabled != 0 {
		deductAssistCredit(size)
	}

	const sizeclass = 21

	const elemsize = 352

	mp := acquirem()
	if doubleCheckMalloc {
		doubleCheckSmallScanNoHeader(size, typ, mp)
	}
	mp.mallocing = 1

	checkGCTrigger := false
	c := getMCache(mp)
	const spc = spanClass(sizeclass<<1) | spanClass(0)
	span := c.alloc[spc]

	var nextFreeFastResult gclinkptr
	if span.allocCache != 0 {
		theBit := sys.TrailingZeros64(span.allocCache)
		result := span.freeindex + uint16(theBit)
		if result < span.nelems {
			freeidx := result + 1
			if !(freeidx%64 == 0 && freeidx != span.nelems) {
				span.allocCache >>= uint(theBit + 1)
				span.freeindex = freeidx
				span.allocCount++
				nextFreeFastResult = gclinkptr(uintptr(result)*
					352 +
					span.base())
			}
		}
	}
	v := nextFreeFastResult
	if v == 0 {
		v, span, checkGCTrigger = c.nextFree(spc)
	}
	x := unsafe.Pointer(v)
	if span.needzero != 0 {
		memclrNoHeapPointers(x, elemsize)
	}
	if goarch.PtrSize == 8 && sizeclass == 1 {

		c.scanAlloc += 8
	} else {
		dataSize := size
		x := uintptr(x)

		if doubleCheckHeapSetType && (!heapBitsInSpan(dataSize) || !heapBitsInSpan(352)) {
			throw("tried to write heap bits, but no heap bits in span")
		}

		src0 := readUintptr(getGCMask(typ))

		const elemsize = 352

		var scanSize uintptr
		src := src0
		if typ.Size_ == goarch.PtrSize {
			src = (1 << (dataSize / goarch.PtrSize)) - 1

			scanSize = dataSize
		} else {

			if doubleCheckHeapSetType && !asanenabled && dataSize%typ.Size_ != 0 {
				throw("runtime: (*mspan).writeHeapBitsSmall: dataSize is not a multiple of typ.Size_")
			}
			scanSize = typ.PtrBytes
			for i := typ.Size_; i < dataSize; i += typ.Size_ {
				src |= src0 << (i / goarch.PtrSize)
				scanSize += typ.Size_
			}
		}

		dstBase, _ := spanHeapBitsRange(span.base(), pageSize, elemsize)
		dst := unsafe.Pointer(dstBase)
		o := (x - span.base()) / goarch.PtrSize
		i := o / ptrBits
		j := o % ptrBits
		const bits uintptr = elemsize / goarch.PtrSize

		const bitsIsPowerOfTwo = bits&(bits-1) == 0
		if bits > ptrBits || (!bitsIsPowerOfTwo && j+bits > ptrBits) {

			bits0 := ptrBits - j
			bits1 := bits - bits0
			dst0 := (*uintptr)(add(dst, (i+0)*goarch.PtrSize))
			dst1 := (*uintptr)(add(dst, (i+1)*goarch.PtrSize))
			*dst0 = (*dst0)&(^uintptr(0)>>bits0) | (src << j)
			*dst1 = (*dst1)&^((1<<bits1)-1) | (src >> bits0)
		} else {

			dst := (*uintptr)(add(dst, i*goarch.PtrSize))
			*dst = (*dst)&^(((1<<(min(bits, ptrBits)))-1)<<j) | (src << j)
		}

		const doubleCheck = false
		if doubleCheck {
			writeHeapBitsDoubleCheck(span, x, dataSize, src, src0, i, j, bits, typ)
		}
		if doubleCheckHeapSetType {
			doubleCheckHeapType(x, dataSize, typ, nil, span)
		}
		c.scanAlloc += scanSize
	}

	publicationBarrier()

	if writeBarrier.enabled {

		gcmarknewobject(span, uintptr(x))
	} else {

		span.freeIndexForScan = span.freeindex
	}

	c.nextSample -= int64(elemsize)
	if c.nextSample < 0 || MemProfileRate != c.memProfRate {
		profilealloc(mp, x, elemsize)
	}
	mp.mallocing = 0
	releasem(mp)

	if checkGCTrigger {
		if t := (gcTrigger{kind: gcTriggerHeap}); t.test() {
			gcStart(t)
		}
	}
	gp := getg()
	if goexperiment.RuntimeSecret && gp.secret > 0 {

		addSecret(x, size)
	}

	if valgrindenabled {
		valgrindMalloc(x, size)
	}

	if gcBlackenEnabled != 0 && elemsize != 0 {
		if assistG := getg().m.curg; assistG != nil {
			assistG.gcAssistBytes -= int64(elemsize - size)
		}
	}

	if debug.malloc {
		postMallocgcDebug(x, elemsize, typ)
	}
	return x
}

func mallocgcSmallScanNoHeaderSC22(size uintptr, typ *_type, needzero bool) unsafe.Pointer {

	if doubleCheckMalloc {
		if gcphase == _GCmarktermination {
			throw("mallocgc called with gcphase == _GCmarktermination")
		}
	}

	lockRankMayQueueFinalizer()

	if debug.malloc {
		if x := preMallocgcDebug(size, typ); x != nil {
			return x
		}
	}

	if gcBlackenEnabled != 0 {
		deductAssistCredit(size)
	}

	const sizeclass = 22

	const elemsize = 384

	mp := acquirem()
	if doubleCheckMalloc {
		doubleCheckSmallScanNoHeader(size, typ, mp)
	}
	mp.mallocing = 1

	checkGCTrigger := false
	c := getMCache(mp)
	const spc = spanClass(sizeclass<<1) | spanClass(0)
	span := c.alloc[spc]

	var nextFreeFastResult gclinkptr
	if span.allocCache != 0 {
		theBit := sys.TrailingZeros64(span.allocCache)
		result := span.freeindex + uint16(theBit)
		if result < span.nelems {
			freeidx := result + 1
			if !(freeidx%64 == 0 && freeidx != span.nelems) {
				span.allocCache >>= uint(theBit + 1)
				span.freeindex = freeidx
				span.allocCount++
				nextFreeFastResult = gclinkptr(uintptr(result)*
					384 +
					span.base())
			}
		}
	}
	v := nextFreeFastResult
	if v == 0 {
		v, span, checkGCTrigger = c.nextFree(spc)
	}
	x := unsafe.Pointer(v)
	if span.needzero != 0 {
		memclrNoHeapPointers(x, elemsize)
	}
	if goarch.PtrSize == 8 && sizeclass == 1 {

		c.scanAlloc += 8
	} else {
		dataSize := size
		x := uintptr(x)

		if doubleCheckHeapSetType && (!heapBitsInSpan(dataSize) || !heapBitsInSpan(384)) {
			throw("tried to write heap bits, but no heap bits in span")
		}

		src0 := readUintptr(getGCMask(typ))

		const elemsize = 384

		var scanSize uintptr
		src := src0
		if typ.Size_ == goarch.PtrSize {
			src = (1 << (dataSize / goarch.PtrSize)) - 1

			scanSize = dataSize
		} else {

			if doubleCheckHeapSetType && !asanenabled && dataSize%typ.Size_ != 0 {
				throw("runtime: (*mspan).writeHeapBitsSmall: dataSize is not a multiple of typ.Size_")
			}
			scanSize = typ.PtrBytes
			for i := typ.Size_; i < dataSize; i += typ.Size_ {
				src |= src0 << (i / goarch.PtrSize)
				scanSize += typ.Size_
			}
		}

		dstBase, _ := spanHeapBitsRange(span.base(), pageSize, elemsize)
		dst := unsafe.Pointer(dstBase)
		o := (x - span.base()) / goarch.PtrSize
		i := o / ptrBits
		j := o % ptrBits
		const bits uintptr = elemsize / goarch.PtrSize

		const bitsIsPowerOfTwo = bits&(bits-1) == 0
		if bits > ptrBits || (!bitsIsPowerOfTwo && j+bits > ptrBits) {

			bits0 := ptrBits - j
			bits1 := bits - bits0
			dst0 := (*uintptr)(add(dst, (i+0)*goarch.PtrSize))
			dst1 := (*uintptr)(add(dst, (i+1)*goarch.PtrSize))
			*dst0 = (*dst0)&(^uintptr(0)>>bits0) | (src << j)
			*dst1 = (*dst1)&^((1<<bits1)-1) | (src >> bits0)
		} else {

			dst := (*uintptr)(add(dst, i*goarch.PtrSize))
			*dst = (*dst)&^(((1<<(min(bits, ptrBits)))-1)<<j) | (src << j)
		}

		const doubleCheck = false
		if doubleCheck {
			writeHeapBitsDoubleCheck(span, x, dataSize, src, src0, i, j, bits, typ)
		}
		if doubleCheckHeapSetType {
			doubleCheckHeapType(x, dataSize, typ, nil, span)
		}
		c.scanAlloc += scanSize
	}

	publicationBarrier()

	if writeBarrier.enabled {

		gcmarknewobject(span, uintptr(x))
	} else {

		span.freeIndexForScan = span.freeindex
	}

	c.nextSample -= int64(elemsize)
	if c.nextSample < 0 || MemProfileRate != c.memProfRate {
		profilealloc(mp, x, elemsize)
	}
	mp.mallocing = 0
	releasem(mp)

	if checkGCTrigger {
		if t := (gcTrigger{kind: gcTriggerHeap}); t.test() {
			gcStart(t)
		}
	}
	gp := getg()
	if goexperiment.RuntimeSecret && gp.secret > 0 {

		addSecret(x, size)
	}

	if valgrindenabled {
		valgrindMalloc(x, size)
	}

	if gcBlackenEnabled != 0 && elemsize != 0 {
		if assistG := getg().m.curg; assistG != nil {
			assistG.gcAssistBytes -= int64(elemsize - size)
		}
	}

	if debug.malloc {
		postMallocgcDebug(x, elemsize, typ)
	}
	return x
}

func mallocgcSmallScanNoHeaderSC23(size uintptr, typ *_type, needzero bool) unsafe.Pointer {

	if doubleCheckMalloc {
		if gcphase == _GCmarktermination {
			throw("mallocgc called with gcphase == _GCmarktermination")
		}
	}

	lockRankMayQueueFinalizer()

	if debug.malloc {
		if x := preMallocgcDebug(size, typ); x != nil {
			return x
		}
	}

	if gcBlackenEnabled != 0 {
		deductAssistCredit(size)
	}

	const sizeclass = 23

	const elemsize = 416

	mp := acquirem()
	if doubleCheckMalloc {
		doubleCheckSmallScanNoHeader(size, typ, mp)
	}
	mp.mallocing = 1

	checkGCTrigger := false
	c := getMCache(mp)
	const spc = spanClass(sizeclass<<1) | spanClass(0)
	span := c.alloc[spc]

	var nextFreeFastResult gclinkptr
	if span.allocCache != 0 {
		theBit := sys.TrailingZeros64(span.allocCache)
		result := span.freeindex + uint16(theBit)
		if result < span.nelems {
			freeidx := result + 1
			if !(freeidx%64 == 0 && freeidx != span.nelems) {
				span.allocCache >>= uint(theBit + 1)
				span.freeindex = freeidx
				span.allocCount++
				nextFreeFastResult = gclinkptr(uintptr(result)*
					416 +
					span.base())
			}
		}
	}
	v := nextFreeFastResult
	if v == 0 {
		v, span, checkGCTrigger = c.nextFree(spc)
	}
	x := unsafe.Pointer(v)
	if span.needzero != 0 {
		memclrNoHeapPointers(x, elemsize)
	}
	if goarch.PtrSize == 8 && sizeclass == 1 {

		c.scanAlloc += 8
	} else {
		dataSize := size
		x := uintptr(x)

		if doubleCheckHeapSetType && (!heapBitsInSpan(dataSize) || !heapBitsInSpan(416)) {
			throw("tried to write heap bits, but no heap bits in span")
		}

		src0 := readUintptr(getGCMask(typ))

		const elemsize = 416

		var scanSize uintptr
		src := src0
		if typ.Size_ == goarch.PtrSize {
			src = (1 << (dataSize / goarch.PtrSize)) - 1

			scanSize = dataSize
		} else {

			if doubleCheckHeapSetType && !asanenabled && dataSize%typ.Size_ != 0 {
				throw("runtime: (*mspan).writeHeapBitsSmall: dataSize is not a multiple of typ.Size_")
			}
			scanSize = typ.PtrBytes
			for i := typ.Size_; i < dataSize; i += typ.Size_ {
				src |= src0 << (i / goarch.PtrSize)
				scanSize += typ.Size_
			}
		}

		dstBase, _ := spanHeapBitsRange(span.base(), pageSize, elemsize)
		dst := unsafe.Pointer(dstBase)
		o := (x - span.base()) / goarch.PtrSize
		i := o / ptrBits
		j := o % ptrBits
		const bits uintptr = elemsize / goarch.PtrSize

		const bitsIsPowerOfTwo = bits&(bits-1) == 0
		if bits > ptrBits || (!bitsIsPowerOfTwo && j+bits > ptrBits) {

			bits0 := ptrBits - j
			bits1 := bits - bits0
			dst0 := (*uintptr)(add(dst, (i+0)*goarch.PtrSize))
			dst1 := (*uintptr)(add(dst, (i+1)*goarch.PtrSize))
			*dst0 = (*dst0)&(^uintptr(0)>>bits0) | (src << j)
			*dst1 = (*dst1)&^((1<<bits1)-1) | (src >> bits0)
		} else {

			dst := (*uintptr)(add(dst, i*goarch.PtrSize))
			*dst = (*dst)&^(((1<<(min(bits, ptrBits)))-1)<<j) | (src << j)
		}

		const doubleCheck = false
		if doubleCheck {
			writeHeapBitsDoubleCheck(span, x, dataSize, src, src0, i, j, bits, typ)
		}
		if doubleCheckHeapSetType {
			doubleCheckHeapType(x, dataSize, typ, nil, span)
		}
		c.scanAlloc += scanSize
	}

	publicationBarrier()

	if writeBarrier.enabled {

		gcmarknewobject(span, uintptr(x))
	} else {

		span.freeIndexForScan = span.freeindex
	}

	c.nextSample -= int64(elemsize)
	if c.nextSample < 0 || MemProfileRate != c.memProfRate {
		profilealloc(mp, x, elemsize)
	}
	mp.mallocing = 0
	releasem(mp)

	if checkGCTrigger {
		if t := (gcTrigger{kind: gcTriggerHeap}); t.test() {
			gcStart(t)
		}
	}
	gp := getg()
	if goexperiment.RuntimeSecret && gp.secret > 0 {

		addSecret(x, size)
	}

	if valgrindenabled {
		valgrindMalloc(x, size)
	}

	if gcBlackenEnabled != 0 && elemsize != 0 {
		if assistG := getg().m.curg; assistG != nil {
			assistG.gcAssistBytes -= int64(elemsize - size)
		}
	}

	if debug.malloc {
		postMallocgcDebug(x, elemsize, typ)
	}
	return x
}

func mallocgcSmallScanNoHeaderSC24(size uintptr, typ *_type, needzero bool) unsafe.Pointer {

	if doubleCheckMalloc {
		if gcphase == _GCmarktermination {
			throw("mallocgc called with gcphase == _GCmarktermination")
		}
	}

	lockRankMayQueueFinalizer()

	if debug.malloc {
		if x := preMallocgcDebug(size, typ); x != nil {
			return x
		}
	}

	if gcBlackenEnabled != 0 {
		deductAssistCredit(size)
	}

	const sizeclass = 24

	const elemsize = 448

	mp := acquirem()
	if doubleCheckMalloc {
		doubleCheckSmallScanNoHeader(size, typ, mp)
	}
	mp.mallocing = 1

	checkGCTrigger := false
	c := getMCache(mp)
	const spc = spanClass(sizeclass<<1) | spanClass(0)
	span := c.alloc[spc]

	var nextFreeFastResult gclinkptr
	if span.allocCache != 0 {
		theBit := sys.TrailingZeros64(span.allocCache)
		result := span.freeindex + uint16(theBit)
		if result < span.nelems {
			freeidx := result + 1
			if !(freeidx%64 == 0 && freeidx != span.nelems) {
				span.allocCache >>= uint(theBit + 1)
				span.freeindex = freeidx
				span.allocCount++
				nextFreeFastResult = gclinkptr(uintptr(result)*
					448 +
					span.base())
			}
		}
	}
	v := nextFreeFastResult
	if v == 0 {
		v, span, checkGCTrigger = c.nextFree(spc)
	}
	x := unsafe.Pointer(v)
	if span.needzero != 0 {
		memclrNoHeapPointers(x, elemsize)
	}
	if goarch.PtrSize == 8 && sizeclass == 1 {

		c.scanAlloc += 8
	} else {
		dataSize := size
		x := uintptr(x)

		if doubleCheckHeapSetType && (!heapBitsInSpan(dataSize) || !heapBitsInSpan(448)) {
			throw("tried to write heap bits, but no heap bits in span")
		}

		src0 := readUintptr(getGCMask(typ))

		const elemsize = 448

		var scanSize uintptr
		src := src0
		if typ.Size_ == goarch.PtrSize {
			src = (1 << (dataSize / goarch.PtrSize)) - 1

			scanSize = dataSize
		} else {

			if doubleCheckHeapSetType && !asanenabled && dataSize%typ.Size_ != 0 {
				throw("runtime: (*mspan).writeHeapBitsSmall: dataSize is not a multiple of typ.Size_")
			}
			scanSize = typ.PtrBytes
			for i := typ.Size_; i < dataSize; i += typ.Size_ {
				src |= src0 << (i / goarch.PtrSize)
				scanSize += typ.Size_
			}
		}

		dstBase, _ := spanHeapBitsRange(span.base(), pageSize, elemsize)
		dst := unsafe.Pointer(dstBase)
		o := (x - span.base()) / goarch.PtrSize
		i := o / ptrBits
		j := o % ptrBits
		const bits uintptr = elemsize / goarch.PtrSize

		const bitsIsPowerOfTwo = bits&(bits-1) == 0
		if bits > ptrBits || (!bitsIsPowerOfTwo && j+bits > ptrBits) {

			bits0 := ptrBits - j
			bits1 := bits - bits0
			dst0 := (*uintptr)(add(dst, (i+0)*goarch.PtrSize))
			dst1 := (*uintptr)(add(dst, (i+1)*goarch.PtrSize))
			*dst0 = (*dst0)&(^uintptr(0)>>bits0) | (src << j)
			*dst1 = (*dst1)&^((1<<bits1)-1) | (src >> bits0)
		} else {

			dst := (*uintptr)(add(dst, i*goarch.PtrSize))
			*dst = (*dst)&^(((1<<(min(bits, ptrBits)))-1)<<j) | (src << j)
		}

		const doubleCheck = false
		if doubleCheck {
			writeHeapBitsDoubleCheck(span, x, dataSize, src, src0, i, j, bits, typ)
		}
		if doubleCheckHeapSetType {
			doubleCheckHeapType(x, dataSize, typ, nil, span)
		}
		c.scanAlloc += scanSize
	}

	publicationBarrier()

	if writeBarrier.enabled {

		gcmarknewobject(span, uintptr(x))
	} else {

		span.freeIndexForScan = span.freeindex
	}

	c.nextSample -= int64(elemsize)
	if c.nextSample < 0 || MemProfileRate != c.memProfRate {
		profilealloc(mp, x, elemsize)
	}
	mp.mallocing = 0
	releasem(mp)

	if checkGCTrigger {
		if t := (gcTrigger{kind: gcTriggerHeap}); t.test() {
			gcStart(t)
		}
	}
	gp := getg()
	if goexperiment.RuntimeSecret && gp.secret > 0 {

		addSecret(x, size)
	}

	if valgrindenabled {
		valgrindMalloc(x, size)
	}

	if gcBlackenEnabled != 0 && elemsize != 0 {
		if assistG := getg().m.curg; assistG != nil {
			assistG.gcAssistBytes -= int64(elemsize - size)
		}
	}

	if debug.malloc {
		postMallocgcDebug(x, elemsize, typ)
	}
	return x
}

func mallocgcSmallScanNoHeaderSC25(size uintptr, typ *_type, needzero bool) unsafe.Pointer {

	if doubleCheckMalloc {
		if gcphase == _GCmarktermination {
			throw("mallocgc called with gcphase == _GCmarktermination")
		}
	}

	lockRankMayQueueFinalizer()

	if debug.malloc {
		if x := preMallocgcDebug(size, typ); x != nil {
			return x
		}
	}

	if gcBlackenEnabled != 0 {
		deductAssistCredit(size)
	}

	const sizeclass = 25

	const elemsize = 480

	mp := acquirem()
	if doubleCheckMalloc {
		doubleCheckSmallScanNoHeader(size, typ, mp)
	}
	mp.mallocing = 1

	checkGCTrigger := false
	c := getMCache(mp)
	const spc = spanClass(sizeclass<<1) | spanClass(0)
	span := c.alloc[spc]

	var nextFreeFastResult gclinkptr
	if span.allocCache != 0 {
		theBit := sys.TrailingZeros64(span.allocCache)
		result := span.freeindex + uint16(theBit)
		if result < span.nelems {
			freeidx := result + 1
			if !(freeidx%64 == 0 && freeidx != span.nelems) {
				span.allocCache >>= uint(theBit + 1)
				span.freeindex = freeidx
				span.allocCount++
				nextFreeFastResult = gclinkptr(uintptr(result)*
					480 +
					span.base())
			}
		}
	}
	v := nextFreeFastResult
	if v == 0 {
		v, span, checkGCTrigger = c.nextFree(spc)
	}
	x := unsafe.Pointer(v)
	if span.needzero != 0 {
		memclrNoHeapPointers(x, elemsize)
	}
	if goarch.PtrSize == 8 && sizeclass == 1 {

		c.scanAlloc += 8
	} else {
		dataSize := size
		x := uintptr(x)

		if doubleCheckHeapSetType && (!heapBitsInSpan(dataSize) || !heapBitsInSpan(480)) {
			throw("tried to write heap bits, but no heap bits in span")
		}

		src0 := readUintptr(getGCMask(typ))

		const elemsize = 480

		var scanSize uintptr
		src := src0
		if typ.Size_ == goarch.PtrSize {
			src = (1 << (dataSize / goarch.PtrSize)) - 1

			scanSize = dataSize
		} else {

			if doubleCheckHeapSetType && !asanenabled && dataSize%typ.Size_ != 0 {
				throw("runtime: (*mspan).writeHeapBitsSmall: dataSize is not a multiple of typ.Size_")
			}
			scanSize = typ.PtrBytes
			for i := typ.Size_; i < dataSize; i += typ.Size_ {
				src |= src0 << (i / goarch.PtrSize)
				scanSize += typ.Size_
			}
		}

		dstBase, _ := spanHeapBitsRange(span.base(), pageSize, elemsize)
		dst := unsafe.Pointer(dstBase)
		o := (x - span.base()) / goarch.PtrSize
		i := o / ptrBits
		j := o % ptrBits
		const bits uintptr = elemsize / goarch.PtrSize

		const bitsIsPowerOfTwo = bits&(bits-1) == 0
		if bits > ptrBits || (!bitsIsPowerOfTwo && j+bits > ptrBits) {

			bits0 := ptrBits - j
			bits1 := bits - bits0
			dst0 := (*uintptr)(add(dst, (i+0)*goarch.PtrSize))
			dst1 := (*uintptr)(add(dst, (i+1)*goarch.PtrSize))
			*dst0 = (*dst0)&(^uintptr(0)>>bits0) | (src << j)
			*dst1 = (*dst1)&^((1<<bits1)-1) | (src >> bits0)
		} else {

			dst := (*uintptr)(add(dst, i*goarch.PtrSize))
			*dst = (*dst)&^(((1<<(min(bits, ptrBits)))-1)<<j) | (src << j)
		}

		const doubleCheck = false
		if doubleCheck {
			writeHeapBitsDoubleCheck(span, x, dataSize, src, src0, i, j, bits, typ)
		}
		if doubleCheckHeapSetType {
			doubleCheckHeapType(x, dataSize, typ, nil, span)
		}
		c.scanAlloc += scanSize
	}

	publicationBarrier()

	if writeBarrier.enabled {

		gcmarknewobject(span, uintptr(x))
	} else {

		span.freeIndexForScan = span.freeindex
	}

	c.nextSample -= int64(elemsize)
	if c.nextSample < 0 || MemProfileRate != c.memProfRate {
		profilealloc(mp, x, elemsize)
	}
	mp.mallocing = 0
	releasem(mp)

	if checkGCTrigger {
		if t := (gcTrigger{kind: gcTriggerHeap}); t.test() {
			gcStart(t)
		}
	}
	gp := getg()
	if goexperiment.RuntimeSecret && gp.secret > 0 {

		addSecret(x, size)
	}

	if valgrindenabled {
		valgrindMalloc(x, size)
	}

	if gcBlackenEnabled != 0 && elemsize != 0 {
		if assistG := getg().m.curg; assistG != nil {
			assistG.gcAssistBytes -= int64(elemsize - size)
		}
	}

	if debug.malloc {
		postMallocgcDebug(x, elemsize, typ)
	}
	return x
}

func mallocgcSmallScanNoHeaderSC26(size uintptr, typ *_type, needzero bool) unsafe.Pointer {

	if doubleCheckMalloc {
		if gcphase == _GCmarktermination {
			throw("mallocgc called with gcphase == _GCmarktermination")
		}
	}

	lockRankMayQueueFinalizer()

	if debug.malloc {
		if x := preMallocgcDebug(size, typ); x != nil {
			return x
		}
	}

	if gcBlackenEnabled != 0 {
		deductAssistCredit(size)
	}

	const sizeclass = 26

	const elemsize = 512

	mp := acquirem()
	if doubleCheckMalloc {
		doubleCheckSmallScanNoHeader(size, typ, mp)
	}
	mp.mallocing = 1

	checkGCTrigger := false
	c := getMCache(mp)
	const spc = spanClass(sizeclass<<1) | spanClass(0)
	span := c.alloc[spc]

	var nextFreeFastResult gclinkptr
	if span.allocCache != 0 {
		theBit := sys.TrailingZeros64(span.allocCache)
		result := span.freeindex + uint16(theBit)
		if result < span.nelems {
			freeidx := result + 1
			if !(freeidx%64 == 0 && freeidx != span.nelems) {
				span.allocCache >>= uint(theBit + 1)
				span.freeindex = freeidx
				span.allocCount++
				nextFreeFastResult = gclinkptr(uintptr(result)*
					512 +
					span.base())
			}
		}
	}
	v := nextFreeFastResult
	if v == 0 {
		v, span, checkGCTrigger = c.nextFree(spc)
	}
	x := unsafe.Pointer(v)
	if span.needzero != 0 {
		memclrNoHeapPointers(x, elemsize)
	}
	if goarch.PtrSize == 8 && sizeclass == 1 {

		c.scanAlloc += 8
	} else {
		dataSize := size
		x := uintptr(x)

		if doubleCheckHeapSetType && (!heapBitsInSpan(dataSize) || !heapBitsInSpan(512)) {
			throw("tried to write heap bits, but no heap bits in span")
		}

		src0 := readUintptr(getGCMask(typ))

		const elemsize = 512

		var scanSize uintptr
		src := src0
		if typ.Size_ == goarch.PtrSize {
			src = (1 << (dataSize / goarch.PtrSize)) - 1

			scanSize = dataSize
		} else {

			if doubleCheckHeapSetType && !asanenabled && dataSize%typ.Size_ != 0 {
				throw("runtime: (*mspan).writeHeapBitsSmall: dataSize is not a multiple of typ.Size_")
			}
			scanSize = typ.PtrBytes
			for i := typ.Size_; i < dataSize; i += typ.Size_ {
				src |= src0 << (i / goarch.PtrSize)
				scanSize += typ.Size_
			}
		}

		dstBase, _ := spanHeapBitsRange(span.base(), pageSize, elemsize)
		dst := unsafe.Pointer(dstBase)
		o := (x - span.base()) / goarch.PtrSize
		i := o / ptrBits
		j := o % ptrBits
		const bits uintptr = elemsize / goarch.PtrSize

		const bitsIsPowerOfTwo = bits&(bits-1) == 0
		if bits > ptrBits || (!bitsIsPowerOfTwo && j+bits > ptrBits) {

			bits0 := ptrBits - j
			bits1 := bits - bits0
			dst0 := (*uintptr)(add(dst, (i+0)*goarch.PtrSize))
			dst1 := (*uintptr)(add(dst, (i+1)*goarch.PtrSize))
			*dst0 = (*dst0)&(^uintptr(0)>>bits0) | (src << j)
			*dst1 = (*dst1)&^((1<<bits1)-1) | (src >> bits0)
		} else {

			dst := (*uintptr)(add(dst, i*goarch.PtrSize))
			*dst = (*dst)&^(((1<<(min(bits, ptrBits)))-1)<<j) | (src << j)
		}

		const doubleCheck = false
		if doubleCheck {
			writeHeapBitsDoubleCheck(span, x, dataSize, src, src0, i, j, bits, typ)
		}
		if doubleCheckHeapSetType {
			doubleCheckHeapType(x, dataSize, typ, nil, span)
		}
		c.scanAlloc += scanSize
	}

	publicationBarrier()

	if writeBarrier.enabled {

		gcmarknewobject(span, uintptr(x))
	} else {

		span.freeIndexForScan = span.freeindex
	}

	c.nextSample -= int64(elemsize)
	if c.nextSample < 0 || MemProfileRate != c.memProfRate {
		profilealloc(mp, x, elemsize)
	}
	mp.mallocing = 0
	releasem(mp)

	if checkGCTrigger {
		if t := (gcTrigger{kind: gcTriggerHeap}); t.test() {
			gcStart(t)
		}
	}
	gp := getg()
	if goexperiment.RuntimeSecret && gp.secret > 0 {

		addSecret(x, size)
	}

	if valgrindenabled {
		valgrindMalloc(x, size)
	}

	if gcBlackenEnabled != 0 && elemsize != 0 {
		if assistG := getg().m.curg; assistG != nil {
			assistG.gcAssistBytes -= int64(elemsize - size)
		}
	}

	if debug.malloc {
		postMallocgcDebug(x, elemsize, typ)
	}
	return x
}

func mallocgcTinySize1(size uintptr, typ *_type, needzero bool) unsafe.Pointer {

	gp := getg()
	if goexperiment.RuntimeSecret && gp.secret > 0 {
		return mallocgcSmallNoScanSC2(size, typ, needzero)
	}

	if doubleCheckMalloc {
		if gcphase == _GCmarktermination {
			throw("mallocgc called with gcphase == _GCmarktermination")
		}
	}

	lockRankMayQueueFinalizer()

	if debug.malloc {
		if x := preMallocgcDebug(size, typ); x != nil {
			return x
		}
	}

	if gcBlackenEnabled != 0 {
		deductAssistCredit(size)
	}

	const constsize = 1

	const elemsize = 16

	mp := acquirem()
	if doubleCheckMalloc {
		doubleCheckTiny(constsize, typ, mp)
	}
	mp.mallocing = 1

	c := getMCache(mp)
	off := c.tinyoffset

	if constsize&7 == 0 {
		off = alignUp(off, 8)
	} else if goarch.PtrSize == 4 && constsize == 12 {

		off = alignUp(off, 8)
	} else if constsize&3 == 0 {
		off = alignUp(off, 4)
	} else if constsize&1 == 0 {
		off = alignUp(off, 2)
	}
	if off+constsize <= maxTinySize && c.tiny != 0 {

		x := unsafe.Pointer(c.tiny + off)
		c.tinyoffset = off + constsize
		c.tinyAllocs++
		mp.mallocing = 0
		releasem(mp)
		const elemsize = 0
		{

			if valgrindenabled {
				valgrindMalloc(x, size)
			}

			if gcBlackenEnabled != 0 && elemsize != 0 {
				if assistG := getg().m.curg; assistG != nil {
					assistG.gcAssistBytes -= int64(elemsize - size)
				}
			}

			if debug.malloc {
				postMallocgcDebug(x, elemsize, typ)
			}
			return x
		}

	}

	checkGCTrigger := false
	span := c.alloc[tinySpanClass]

	const nbytes = 8192
	const nelems = uint16((nbytes - unsafe.Sizeof(spanInlineMarkBits{})) /
		16,
	)
	var nextFreeFastResult gclinkptr
	if span.allocCache != 0 {
		theBit := sys.TrailingZeros64(span.allocCache)
		result := span.freeindex + uint16(theBit)
		if result < nelems {
			freeidx := result + 1
			if !(freeidx%64 == 0 && freeidx != nelems) {
				span.allocCache >>= uint(theBit + 1)
				span.freeindex = freeidx
				span.allocCount++
				nextFreeFastResult = gclinkptr(uintptr(result)*
					16 +
					span.base())
			}
		}
	}
	v := nextFreeFastResult
	if v == 0 {
		v, span, checkGCTrigger = c.nextFree(tinySpanClass)
	}
	x := unsafe.Pointer(v)
	(*[2]uint64)(x)[0] = 0
	(*[2]uint64)(x)[1] = 0

	if !raceenabled && (constsize < c.tinyoffset || c.tiny == 0) {

		c.tiny = uintptr(x)
		c.tinyoffset = constsize
	}

	publicationBarrier()

	if writeBarrier.enabled {

		gcmarknewobject(span, uintptr(x))
	} else {

		span.freeIndexForScan = span.freeindex
	}

	c.nextSample -= int64(elemsize)
	if c.nextSample < 0 || MemProfileRate != c.memProfRate {
		profilealloc(mp, x, elemsize)
	}
	mp.mallocing = 0
	releasem(mp)

	if checkGCTrigger {
		if t := (gcTrigger{kind: gcTriggerHeap}); t.test() {
			gcStart(t)
		}
	}

	if raceenabled {

		x = add(x, elemsize-constsize)
	}
	if valgrindenabled {
		valgrindMalloc(x, size)
	}

	if gcBlackenEnabled != 0 && elemsize != 0 {
		if assistG := getg().m.curg; assistG != nil {
			assistG.gcAssistBytes -= int64(elemsize - size)
		}
	}

	if debug.malloc {
		postMallocgcDebug(x, elemsize, typ)
	}
	return x
}

func mallocgcTinySize2(size uintptr, typ *_type, needzero bool) unsafe.Pointer {

	gp := getg()
	if goexperiment.RuntimeSecret && gp.secret > 0 {
		return mallocgcSmallNoScanSC2(size, typ, needzero)
	}

	if doubleCheckMalloc {
		if gcphase == _GCmarktermination {
			throw("mallocgc called with gcphase == _GCmarktermination")
		}
	}

	lockRankMayQueueFinalizer()

	if debug.malloc {
		if x := preMallocgcDebug(size, typ); x != nil {
			return x
		}
	}

	if gcBlackenEnabled != 0 {
		deductAssistCredit(size)
	}

	const constsize = 2

	const elemsize = 16

	mp := acquirem()
	if doubleCheckMalloc {
		doubleCheckTiny(constsize, typ, mp)
	}
	mp.mallocing = 1

	c := getMCache(mp)
	off := c.tinyoffset

	if constsize&7 == 0 {
		off = alignUp(off, 8)
	} else if goarch.PtrSize == 4 && constsize == 12 {

		off = alignUp(off, 8)
	} else if constsize&3 == 0 {
		off = alignUp(off, 4)
	} else if constsize&1 == 0 {
		off = alignUp(off, 2)
	}
	if off+constsize <= maxTinySize && c.tiny != 0 {

		x := unsafe.Pointer(c.tiny + off)
		c.tinyoffset = off + constsize
		c.tinyAllocs++
		mp.mallocing = 0
		releasem(mp)
		const elemsize = 0
		{

			if valgrindenabled {
				valgrindMalloc(x, size)
			}

			if gcBlackenEnabled != 0 && elemsize != 0 {
				if assistG := getg().m.curg; assistG != nil {
					assistG.gcAssistBytes -= int64(elemsize - size)
				}
			}

			if debug.malloc {
				postMallocgcDebug(x, elemsize, typ)
			}
			return x
		}

	}

	checkGCTrigger := false
	span := c.alloc[tinySpanClass]

	const nbytes = 8192
	const nelems = uint16((nbytes - unsafe.Sizeof(spanInlineMarkBits{})) /
		16,
	)
	var nextFreeFastResult gclinkptr
	if span.allocCache != 0 {
		theBit := sys.TrailingZeros64(span.allocCache)
		result := span.freeindex + uint16(theBit)
		if result < nelems {
			freeidx := result + 1
			if !(freeidx%64 == 0 && freeidx != nelems) {
				span.allocCache >>= uint(theBit + 1)
				span.freeindex = freeidx
				span.allocCount++
				nextFreeFastResult = gclinkptr(uintptr(result)*
					16 +
					span.base())
			}
		}
	}
	v := nextFreeFastResult
	if v == 0 {
		v, span, checkGCTrigger = c.nextFree(tinySpanClass)
	}
	x := unsafe.Pointer(v)
	(*[2]uint64)(x)[0] = 0
	(*[2]uint64)(x)[1] = 0

	if !raceenabled && (constsize < c.tinyoffset || c.tiny == 0) {

		c.tiny = uintptr(x)
		c.tinyoffset = constsize
	}

	publicationBarrier()

	if writeBarrier.enabled {

		gcmarknewobject(span, uintptr(x))
	} else {

		span.freeIndexForScan = span.freeindex
	}

	c.nextSample -= int64(elemsize)
	if c.nextSample < 0 || MemProfileRate != c.memProfRate {
		profilealloc(mp, x, elemsize)
	}
	mp.mallocing = 0
	releasem(mp)

	if checkGCTrigger {
		if t := (gcTrigger{kind: gcTriggerHeap}); t.test() {
			gcStart(t)
		}
	}

	if raceenabled {

		x = add(x, elemsize-constsize)
	}
	if valgrindenabled {
		valgrindMalloc(x, size)
	}

	if gcBlackenEnabled != 0 && elemsize != 0 {
		if assistG := getg().m.curg; assistG != nil {
			assistG.gcAssistBytes -= int64(elemsize - size)
		}
	}

	if debug.malloc {
		postMallocgcDebug(x, elemsize, typ)
	}
	return x
}

func mallocgcTinySize3(size uintptr, typ *_type, needzero bool) unsafe.Pointer {

	gp := getg()
	if goexperiment.RuntimeSecret && gp.secret > 0 {
		return mallocgcSmallNoScanSC2(size, typ, needzero)
	}

	if doubleCheckMalloc {
		if gcphase == _GCmarktermination {
			throw("mallocgc called with gcphase == _GCmarktermination")
		}
	}

	lockRankMayQueueFinalizer()

	if debug.malloc {
		if x := preMallocgcDebug(size, typ); x != nil {
			return x
		}
	}

	if gcBlackenEnabled != 0 {
		deductAssistCredit(size)
	}

	const constsize = 3

	const elemsize = 16

	mp := acquirem()
	if doubleCheckMalloc {
		doubleCheckTiny(constsize, typ, mp)
	}
	mp.mallocing = 1

	c := getMCache(mp)
	off := c.tinyoffset

	if constsize&7 == 0 {
		off = alignUp(off, 8)
	} else if goarch.PtrSize == 4 && constsize == 12 {

		off = alignUp(off, 8)
	} else if constsize&3 == 0 {
		off = alignUp(off, 4)
	} else if constsize&1 == 0 {
		off = alignUp(off, 2)
	}
	if off+constsize <= maxTinySize && c.tiny != 0 {

		x := unsafe.Pointer(c.tiny + off)
		c.tinyoffset = off + constsize
		c.tinyAllocs++
		mp.mallocing = 0
		releasem(mp)
		const elemsize = 0
		{

			if valgrindenabled {
				valgrindMalloc(x, size)
			}

			if gcBlackenEnabled != 0 && elemsize != 0 {
				if assistG := getg().m.curg; assistG != nil {
					assistG.gcAssistBytes -= int64(elemsize - size)
				}
			}

			if debug.malloc {
				postMallocgcDebug(x, elemsize, typ)
			}
			return x
		}

	}

	checkGCTrigger := false
	span := c.alloc[tinySpanClass]

	const nbytes = 8192
	const nelems = uint16((nbytes - unsafe.Sizeof(spanInlineMarkBits{})) /
		16,
	)
	var nextFreeFastResult gclinkptr
	if span.allocCache != 0 {
		theBit := sys.TrailingZeros64(span.allocCache)
		result := span.freeindex + uint16(theBit)
		if result < nelems {
			freeidx := result + 1
			if !(freeidx%64 == 0 && freeidx != nelems) {
				span.allocCache >>= uint(theBit + 1)
				span.freeindex = freeidx
				span.allocCount++
				nextFreeFastResult = gclinkptr(uintptr(result)*
					16 +
					span.base())
			}
		}
	}
	v := nextFreeFastResult
	if v == 0 {
		v, span, checkGCTrigger = c.nextFree(tinySpanClass)
	}
	x := unsafe.Pointer(v)
	(*[2]uint64)(x)[0] = 0
	(*[2]uint64)(x)[1] = 0

	if !raceenabled && (constsize < c.tinyoffset || c.tiny == 0) {

		c.tiny = uintptr(x)
		c.tinyoffset = constsize
	}

	publicationBarrier()

	if writeBarrier.enabled {

		gcmarknewobject(span, uintptr(x))
	} else {

		span.freeIndexForScan = span.freeindex
	}

	c.nextSample -= int64(elemsize)
	if c.nextSample < 0 || MemProfileRate != c.memProfRate {
		profilealloc(mp, x, elemsize)
	}
	mp.mallocing = 0
	releasem(mp)

	if checkGCTrigger {
		if t := (gcTrigger{kind: gcTriggerHeap}); t.test() {
			gcStart(t)
		}
	}

	if raceenabled {

		x = add(x, elemsize-constsize)
	}
	if valgrindenabled {
		valgrindMalloc(x, size)
	}

	if gcBlackenEnabled != 0 && elemsize != 0 {
		if assistG := getg().m.curg; assistG != nil {
			assistG.gcAssistBytes -= int64(elemsize - size)
		}
	}

	if debug.malloc {
		postMallocgcDebug(x, elemsize, typ)
	}
	return x
}

func mallocgcTinySize4(size uintptr, typ *_type, needzero bool) unsafe.Pointer {

	gp := getg()
	if goexperiment.RuntimeSecret && gp.secret > 0 {
		return mallocgcSmallNoScanSC2(size, typ, needzero)
	}

	if doubleCheckMalloc {
		if gcphase == _GCmarktermination {
			throw("mallocgc called with gcphase == _GCmarktermination")
		}
	}

	lockRankMayQueueFinalizer()

	if debug.malloc {
		if x := preMallocgcDebug(size, typ); x != nil {
			return x
		}
	}

	if gcBlackenEnabled != 0 {
		deductAssistCredit(size)
	}

	const constsize = 4

	const elemsize = 16

	mp := acquirem()
	if doubleCheckMalloc {
		doubleCheckTiny(constsize, typ, mp)
	}
	mp.mallocing = 1

	c := getMCache(mp)
	off := c.tinyoffset

	if constsize&7 == 0 {
		off = alignUp(off, 8)
	} else if goarch.PtrSize == 4 && constsize == 12 {

		off = alignUp(off, 8)
	} else if constsize&3 == 0 {
		off = alignUp(off, 4)
	} else if constsize&1 == 0 {
		off = alignUp(off, 2)
	}
	if off+constsize <= maxTinySize && c.tiny != 0 {

		x := unsafe.Pointer(c.tiny + off)
		c.tinyoffset = off + constsize
		c.tinyAllocs++
		mp.mallocing = 0
		releasem(mp)
		const elemsize = 0
		{

			if valgrindenabled {
				valgrindMalloc(x, size)
			}

			if gcBlackenEnabled != 0 && elemsize != 0 {
				if assistG := getg().m.curg; assistG != nil {
					assistG.gcAssistBytes -= int64(elemsize - size)
				}
			}

			if debug.malloc {
				postMallocgcDebug(x, elemsize, typ)
			}
			return x
		}

	}

	checkGCTrigger := false
	span := c.alloc[tinySpanClass]

	const nbytes = 8192
	const nelems = uint16((nbytes - unsafe.Sizeof(spanInlineMarkBits{})) /
		16,
	)
	var nextFreeFastResult gclinkptr
	if span.allocCache != 0 {
		theBit := sys.TrailingZeros64(span.allocCache)
		result := span.freeindex + uint16(theBit)
		if result < nelems {
			freeidx := result + 1
			if !(freeidx%64 == 0 && freeidx != nelems) {
				span.allocCache >>= uint(theBit + 1)
				span.freeindex = freeidx
				span.allocCount++
				nextFreeFastResult = gclinkptr(uintptr(result)*
					16 +
					span.base())
			}
		}
	}
	v := nextFreeFastResult
	if v == 0 {
		v, span, checkGCTrigger = c.nextFree(tinySpanClass)
	}
	x := unsafe.Pointer(v)
	(*[2]uint64)(x)[0] = 0
	(*[2]uint64)(x)[1] = 0

	if !raceenabled && (constsize < c.tinyoffset || c.tiny == 0) {

		c.tiny = uintptr(x)
		c.tinyoffset = constsize
	}

	publicationBarrier()

	if writeBarrier.enabled {

		gcmarknewobject(span, uintptr(x))
	} else {

		span.freeIndexForScan = span.freeindex
	}

	c.nextSample -= int64(elemsize)
	if c.nextSample < 0 || MemProfileRate != c.memProfRate {
		profilealloc(mp, x, elemsize)
	}
	mp.mallocing = 0
	releasem(mp)

	if checkGCTrigger {
		if t := (gcTrigger{kind: gcTriggerHeap}); t.test() {
			gcStart(t)
		}
	}

	if raceenabled {

		x = add(x, elemsize-constsize)
	}
	if valgrindenabled {
		valgrindMalloc(x, size)
	}

	if gcBlackenEnabled != 0 && elemsize != 0 {
		if assistG := getg().m.curg; assistG != nil {
			assistG.gcAssistBytes -= int64(elemsize - size)
		}
	}

	if debug.malloc {
		postMallocgcDebug(x, elemsize, typ)
	}
	return x
}

func mallocgcTinySize5(size uintptr, typ *_type, needzero bool) unsafe.Pointer {

	gp := getg()
	if goexperiment.RuntimeSecret && gp.secret > 0 {
		return mallocgcSmallNoScanSC2(size, typ, needzero)
	}

	if doubleCheckMalloc {
		if gcphase == _GCmarktermination {
			throw("mallocgc called with gcphase == _GCmarktermination")
		}
	}

	lockRankMayQueueFinalizer()

	if debug.malloc {
		if x := preMallocgcDebug(size, typ); x != nil {
			return x
		}
	}

	if gcBlackenEnabled != 0 {
		deductAssistCredit(size)
	}

	const constsize = 5

	const elemsize = 16

	mp := acquirem()
	if doubleCheckMalloc {
		doubleCheckTiny(constsize, typ, mp)
	}
	mp.mallocing = 1

	c := getMCache(mp)
	off := c.tinyoffset

	if constsize&7 == 0 {
		off = alignUp(off, 8)
	} else if goarch.PtrSize == 4 && constsize == 12 {

		off = alignUp(off, 8)
	} else if constsize&3 == 0 {
		off = alignUp(off, 4)
	} else if constsize&1 == 0 {
		off = alignUp(off, 2)
	}
	if off+constsize <= maxTinySize && c.tiny != 0 {

		x := unsafe.Pointer(c.tiny + off)
		c.tinyoffset = off + constsize
		c.tinyAllocs++
		mp.mallocing = 0
		releasem(mp)
		const elemsize = 0
		{

			if valgrindenabled {
				valgrindMalloc(x, size)
			}

			if gcBlackenEnabled != 0 && elemsize != 0 {
				if assistG := getg().m.curg; assistG != nil {
					assistG.gcAssistBytes -= int64(elemsize - size)
				}
			}

			if debug.malloc {
				postMallocgcDebug(x, elemsize, typ)
			}
			return x
		}

	}

	checkGCTrigger := false
	span := c.alloc[tinySpanClass]

	const nbytes = 8192
	const nelems = uint16((nbytes - unsafe.Sizeof(spanInlineMarkBits{})) /
		16,
	)
	var nextFreeFastResult gclinkptr
	if span.allocCache != 0 {
		theBit := sys.TrailingZeros64(span.allocCache)
		result := span.freeindex + uint16(theBit)
		if result < nelems {
			freeidx := result + 1
			if !(freeidx%64 == 0 && freeidx != nelems) {
				span.allocCache >>= uint(theBit + 1)
				span.freeindex = freeidx
				span.allocCount++
				nextFreeFastResult = gclinkptr(uintptr(result)*
					16 +
					span.base())
			}
		}
	}
	v := nextFreeFastResult
	if v == 0 {
		v, span, checkGCTrigger = c.nextFree(tinySpanClass)
	}
	x := unsafe.Pointer(v)
	(*[2]uint64)(x)[0] = 0
	(*[2]uint64)(x)[1] = 0

	if !raceenabled && (constsize < c.tinyoffset || c.tiny == 0) {

		c.tiny = uintptr(x)
		c.tinyoffset = constsize
	}

	publicationBarrier()

	if writeBarrier.enabled {

		gcmarknewobject(span, uintptr(x))
	} else {

		span.freeIndexForScan = span.freeindex
	}

	c.nextSample -= int64(elemsize)
	if c.nextSample < 0 || MemProfileRate != c.memProfRate {
		profilealloc(mp, x, elemsize)
	}
	mp.mallocing = 0
	releasem(mp)

	if checkGCTrigger {
		if t := (gcTrigger{kind: gcTriggerHeap}); t.test() {
			gcStart(t)
		}
	}

	if raceenabled {

		x = add(x, elemsize-constsize)
	}
	if valgrindenabled {
		valgrindMalloc(x, size)
	}

	if gcBlackenEnabled != 0 && elemsize != 0 {
		if assistG := getg().m.curg; assistG != nil {
			assistG.gcAssistBytes -= int64(elemsize - size)
		}
	}

	if debug.malloc {
		postMallocgcDebug(x, elemsize, typ)
	}
	return x
}

func mallocgcTinySize6(size uintptr, typ *_type, needzero bool) unsafe.Pointer {

	gp := getg()
	if goexperiment.RuntimeSecret && gp.secret > 0 {
		return mallocgcSmallNoScanSC2(size, typ, needzero)
	}

	if doubleCheckMalloc {
		if gcphase == _GCmarktermination {
			throw("mallocgc called with gcphase == _GCmarktermination")
		}
	}

	lockRankMayQueueFinalizer()

	if debug.malloc {
		if x := preMallocgcDebug(size, typ); x != nil {
			return x
		}
	}

	if gcBlackenEnabled != 0 {
		deductAssistCredit(size)
	}

	const constsize = 6

	const elemsize = 16

	mp := acquirem()
	if doubleCheckMalloc {
		doubleCheckTiny(constsize, typ, mp)
	}
	mp.mallocing = 1

	c := getMCache(mp)
	off := c.tinyoffset

	if constsize&7 == 0 {
		off = alignUp(off, 8)
	} else if goarch.PtrSize == 4 && constsize == 12 {

		off = alignUp(off, 8)
	} else if constsize&3 == 0 {
		off = alignUp(off, 4)
	} else if constsize&1 == 0 {
		off = alignUp(off, 2)
	}
	if off+constsize <= maxTinySize && c.tiny != 0 {

		x := unsafe.Pointer(c.tiny + off)
		c.tinyoffset = off + constsize
		c.tinyAllocs++
		mp.mallocing = 0
		releasem(mp)
		const elemsize = 0
		{

			if valgrindenabled {
				valgrindMalloc(x, size)
			}

			if gcBlackenEnabled != 0 && elemsize != 0 {
				if assistG := getg().m.curg; assistG != nil {
					assistG.gcAssistBytes -= int64(elemsize - size)
				}
			}

			if debug.malloc {
				postMallocgcDebug(x, elemsize, typ)
			}
			return x
		}

	}

	checkGCTrigger := false
	span := c.alloc[tinySpanClass]

	const nbytes = 8192
	const nelems = uint16((nbytes - unsafe.Sizeof(spanInlineMarkBits{})) /
		16,
	)
	var nextFreeFastResult gclinkptr
	if span.allocCache != 0 {
		theBit := sys.TrailingZeros64(span.allocCache)
		result := span.freeindex + uint16(theBit)
		if result < nelems {
			freeidx := result + 1
			if !(freeidx%64 == 0 && freeidx != nelems) {
				span.allocCache >>= uint(theBit + 1)
				span.freeindex = freeidx
				span.allocCount++
				nextFreeFastResult = gclinkptr(uintptr(result)*
					16 +
					span.base())
			}
		}
	}
	v := nextFreeFastResult
	if v == 0 {
		v, span, checkGCTrigger = c.nextFree(tinySpanClass)
	}
	x := unsafe.Pointer(v)
	(*[2]uint64)(x)[0] = 0
	(*[2]uint64)(x)[1] = 0

	if !raceenabled && (constsize < c.tinyoffset || c.tiny == 0) {

		c.tiny = uintptr(x)
		c.tinyoffset = constsize
	}

	publicationBarrier()

	if writeBarrier.enabled {

		gcmarknewobject(span, uintptr(x))
	} else {

		span.freeIndexForScan = span.freeindex
	}

	c.nextSample -= int64(elemsize)
	if c.nextSample < 0 || MemProfileRate != c.memProfRate {
		profilealloc(mp, x, elemsize)
	}
	mp.mallocing = 0
	releasem(mp)

	if checkGCTrigger {
		if t := (gcTrigger{kind: gcTriggerHeap}); t.test() {
			gcStart(t)
		}
	}

	if raceenabled {

		x = add(x, elemsize-constsize)
	}
	if valgrindenabled {
		valgrindMalloc(x, size)
	}

	if gcBlackenEnabled != 0 && elemsize != 0 {
		if assistG := getg().m.curg; assistG != nil {
			assistG.gcAssistBytes -= int64(elemsize - size)
		}
	}

	if debug.malloc {
		postMallocgcDebug(x, elemsize, typ)
	}
	return x
}

func mallocgcTinySize7(size uintptr, typ *_type, needzero bool) unsafe.Pointer {

	gp := getg()
	if goexperiment.RuntimeSecret && gp.secret > 0 {
		return mallocgcSmallNoScanSC2(size, typ, needzero)
	}

	if doubleCheckMalloc {
		if gcphase == _GCmarktermination {
			throw("mallocgc called with gcphase == _GCmarktermination")
		}
	}

	lockRankMayQueueFinalizer()

	if debug.malloc {
		if x := preMallocgcDebug(size, typ); x != nil {
			return x
		}
	}

	if gcBlackenEnabled != 0 {
		deductAssistCredit(size)
	}

	const constsize = 7

	const elemsize = 16

	mp := acquirem()
	if doubleCheckMalloc {
		doubleCheckTiny(constsize, typ, mp)
	}
	mp.mallocing = 1

	c := getMCache(mp)
	off := c.tinyoffset

	if constsize&7 == 0 {
		off = alignUp(off, 8)
	} else if goarch.PtrSize == 4 && constsize == 12 {

		off = alignUp(off, 8)
	} else if constsize&3 == 0 {
		off = alignUp(off, 4)
	} else if constsize&1 == 0 {
		off = alignUp(off, 2)
	}
	if off+constsize <= maxTinySize && c.tiny != 0 {

		x := unsafe.Pointer(c.tiny + off)
		c.tinyoffset = off + constsize
		c.tinyAllocs++
		mp.mallocing = 0
		releasem(mp)
		const elemsize = 0
		{

			if valgrindenabled {
				valgrindMalloc(x, size)
			}

			if gcBlackenEnabled != 0 && elemsize != 0 {
				if assistG := getg().m.curg; assistG != nil {
					assistG.gcAssistBytes -= int64(elemsize - size)
				}
			}

			if debug.malloc {
				postMallocgcDebug(x, elemsize, typ)
			}
			return x
		}

	}

	checkGCTrigger := false
	span := c.alloc[tinySpanClass]

	const nbytes = 8192
	const nelems = uint16((nbytes - unsafe.Sizeof(spanInlineMarkBits{})) /
		16,
	)
	var nextFreeFastResult gclinkptr
	if span.allocCache != 0 {
		theBit := sys.TrailingZeros64(span.allocCache)
		result := span.freeindex + uint16(theBit)
		if result < nelems {
			freeidx := result + 1
			if !(freeidx%64 == 0 && freeidx != nelems) {
				span.allocCache >>= uint(theBit + 1)
				span.freeindex = freeidx
				span.allocCount++
				nextFreeFastResult = gclinkptr(uintptr(result)*
					16 +
					span.base())
			}
		}
	}
	v := nextFreeFastResult
	if v == 0 {
		v, span, checkGCTrigger = c.nextFree(tinySpanClass)
	}
	x := unsafe.Pointer(v)
	(*[2]uint64)(x)[0] = 0
	(*[2]uint64)(x)[1] = 0

	if !raceenabled && (constsize < c.tinyoffset || c.tiny == 0) {

		c.tiny = uintptr(x)
		c.tinyoffset = constsize
	}

	publicationBarrier()

	if writeBarrier.enabled {

		gcmarknewobject(span, uintptr(x))
	} else {

		span.freeIndexForScan = span.freeindex
	}

	c.nextSample -= int64(elemsize)
	if c.nextSample < 0 || MemProfileRate != c.memProfRate {
		profilealloc(mp, x, elemsize)
	}
	mp.mallocing = 0
	releasem(mp)

	if checkGCTrigger {
		if t := (gcTrigger{kind: gcTriggerHeap}); t.test() {
			gcStart(t)
		}
	}

	if raceenabled {

		x = add(x, elemsize-constsize)
	}
	if valgrindenabled {
		valgrindMalloc(x, size)
	}

	if gcBlackenEnabled != 0 && elemsize != 0 {
		if assistG := getg().m.curg; assistG != nil {
			assistG.gcAssistBytes -= int64(elemsize - size)
		}
	}

	if debug.malloc {
		postMallocgcDebug(x, elemsize, typ)
	}
	return x
}

func mallocgcTinySize8(size uintptr, typ *_type, needzero bool) unsafe.Pointer {

	gp := getg()
	if goexperiment.RuntimeSecret && gp.secret > 0 {
		return mallocgcSmallNoScanSC2(size, typ, needzero)
	}

	if doubleCheckMalloc {
		if gcphase == _GCmarktermination {
			throw("mallocgc called with gcphase == _GCmarktermination")
		}
	}

	lockRankMayQueueFinalizer()

	if debug.malloc {
		if x := preMallocgcDebug(size, typ); x != nil {
			return x
		}
	}

	if gcBlackenEnabled != 0 {
		deductAssistCredit(size)
	}

	const constsize = 8

	const elemsize = 16

	mp := acquirem()
	if doubleCheckMalloc {
		doubleCheckTiny(constsize, typ, mp)
	}
	mp.mallocing = 1

	c := getMCache(mp)
	off := c.tinyoffset

	if constsize&7 == 0 {
		off = alignUp(off, 8)
	} else if goarch.PtrSize == 4 && constsize == 12 {

		off = alignUp(off, 8)
	} else if constsize&3 == 0 {
		off = alignUp(off, 4)
	} else if constsize&1 == 0 {
		off = alignUp(off, 2)
	}
	if off+constsize <= maxTinySize && c.tiny != 0 {

		x := unsafe.Pointer(c.tiny + off)
		c.tinyoffset = off + constsize
		c.tinyAllocs++
		mp.mallocing = 0
		releasem(mp)
		const elemsize = 0
		{

			if valgrindenabled {
				valgrindMalloc(x, size)
			}

			if gcBlackenEnabled != 0 && elemsize != 0 {
				if assistG := getg().m.curg; assistG != nil {
					assistG.gcAssistBytes -= int64(elemsize - size)
				}
			}

			if debug.malloc {
				postMallocgcDebug(x, elemsize, typ)
			}
			return x
		}

	}

	checkGCTrigger := false
	span := c.alloc[tinySpanClass]

	const nbytes = 8192
	const nelems = uint16((nbytes - unsafe.Sizeof(spanInlineMarkBits{})) /
		16,
	)
	var nextFreeFastResult gclinkptr
	if span.allocCache != 0 {
		theBit := sys.TrailingZeros64(span.allocCache)
		result := span.freeindex + uint16(theBit)
		if result < nelems {
			freeidx := result + 1
			if !(freeidx%64 == 0 && freeidx != nelems) {
				span.allocCache >>= uint(theBit + 1)
				span.freeindex = freeidx
				span.allocCount++
				nextFreeFastResult = gclinkptr(uintptr(result)*
					16 +
					span.base())
			}
		}
	}
	v := nextFreeFastResult
	if v == 0 {
		v, span, checkGCTrigger = c.nextFree(tinySpanClass)
	}
	x := unsafe.Pointer(v)
	(*[2]uint64)(x)[0] = 0
	(*[2]uint64)(x)[1] = 0

	if !raceenabled && (constsize < c.tinyoffset || c.tiny == 0) {

		c.tiny = uintptr(x)
		c.tinyoffset = constsize
	}

	publicationBarrier()

	if writeBarrier.enabled {

		gcmarknewobject(span, uintptr(x))
	} else {

		span.freeIndexForScan = span.freeindex
	}

	c.nextSample -= int64(elemsize)
	if c.nextSample < 0 || MemProfileRate != c.memProfRate {
		profilealloc(mp, x, elemsize)
	}
	mp.mallocing = 0
	releasem(mp)

	if checkGCTrigger {
		if t := (gcTrigger{kind: gcTriggerHeap}); t.test() {
			gcStart(t)
		}
	}

	if raceenabled {

		x = add(x, elemsize-constsize)
	}
	if valgrindenabled {
		valgrindMalloc(x, size)
	}

	if gcBlackenEnabled != 0 && elemsize != 0 {
		if assistG := getg().m.curg; assistG != nil {
			assistG.gcAssistBytes -= int64(elemsize - size)
		}
	}

	if debug.malloc {
		postMallocgcDebug(x, elemsize, typ)
	}
	return x
}

func mallocgcTinySize9(size uintptr, typ *_type, needzero bool) unsafe.Pointer {

	gp := getg()
	if goexperiment.RuntimeSecret && gp.secret > 0 {
		return mallocgcSmallNoScanSC2(size, typ, needzero)
	}

	if doubleCheckMalloc {
		if gcphase == _GCmarktermination {
			throw("mallocgc called with gcphase == _GCmarktermination")
		}
	}

	lockRankMayQueueFinalizer()

	if debug.malloc {
		if x := preMallocgcDebug(size, typ); x != nil {
			return x
		}
	}

	if gcBlackenEnabled != 0 {
		deductAssistCredit(size)
	}

	const constsize = 9

	const elemsize = 16

	mp := acquirem()
	if doubleCheckMalloc {
		doubleCheckTiny(constsize, typ, mp)
	}
	mp.mallocing = 1

	c := getMCache(mp)
	off := c.tinyoffset

	if constsize&7 == 0 {
		off = alignUp(off, 8)
	} else if goarch.PtrSize == 4 && constsize == 12 {

		off = alignUp(off, 8)
	} else if constsize&3 == 0 {
		off = alignUp(off, 4)
	} else if constsize&1 == 0 {
		off = alignUp(off, 2)
	}
	if off+constsize <= maxTinySize && c.tiny != 0 {

		x := unsafe.Pointer(c.tiny + off)
		c.tinyoffset = off + constsize
		c.tinyAllocs++
		mp.mallocing = 0
		releasem(mp)
		const elemsize = 0
		{

			if valgrindenabled {
				valgrindMalloc(x, size)
			}

			if gcBlackenEnabled != 0 && elemsize != 0 {
				if assistG := getg().m.curg; assistG != nil {
					assistG.gcAssistBytes -= int64(elemsize - size)
				}
			}

			if debug.malloc {
				postMallocgcDebug(x, elemsize, typ)
			}
			return x
		}

	}

	checkGCTrigger := false
	span := c.alloc[tinySpanClass]

	const nbytes = 8192
	const nelems = uint16((nbytes - unsafe.Sizeof(spanInlineMarkBits{})) /
		16,
	)
	var nextFreeFastResult gclinkptr
	if span.allocCache != 0 {
		theBit := sys.TrailingZeros64(span.allocCache)
		result := span.freeindex + uint16(theBit)
		if result < nelems {
			freeidx := result + 1
			if !(freeidx%64 == 0 && freeidx != nelems) {
				span.allocCache >>= uint(theBit + 1)
				span.freeindex = freeidx
				span.allocCount++
				nextFreeFastResult = gclinkptr(uintptr(result)*
					16 +
					span.base())
			}
		}
	}
	v := nextFreeFastResult
	if v == 0 {
		v, span, checkGCTrigger = c.nextFree(tinySpanClass)
	}
	x := unsafe.Pointer(v)
	(*[2]uint64)(x)[0] = 0
	(*[2]uint64)(x)[1] = 0

	if !raceenabled && (constsize < c.tinyoffset || c.tiny == 0) {

		c.tiny = uintptr(x)
		c.tinyoffset = constsize
	}

	publicationBarrier()

	if writeBarrier.enabled {

		gcmarknewobject(span, uintptr(x))
	} else {

		span.freeIndexForScan = span.freeindex
	}

	c.nextSample -= int64(elemsize)
	if c.nextSample < 0 || MemProfileRate != c.memProfRate {
		profilealloc(mp, x, elemsize)
	}
	mp.mallocing = 0
	releasem(mp)

	if checkGCTrigger {
		if t := (gcTrigger{kind: gcTriggerHeap}); t.test() {
			gcStart(t)
		}
	}

	if raceenabled {

		x = add(x, elemsize-constsize)
	}
	if valgrindenabled {
		valgrindMalloc(x, size)
	}

	if gcBlackenEnabled != 0 && elemsize != 0 {
		if assistG := getg().m.curg; assistG != nil {
			assistG.gcAssistBytes -= int64(elemsize - size)
		}
	}

	if debug.malloc {
		postMallocgcDebug(x, elemsize, typ)
	}
	return x
}

func mallocgcTinySize10(size uintptr, typ *_type, needzero bool) unsafe.Pointer {

	gp := getg()
	if goexperiment.RuntimeSecret && gp.secret > 0 {
		return mallocgcSmallNoScanSC2(size, typ, needzero)
	}

	if doubleCheckMalloc {
		if gcphase == _GCmarktermination {
			throw("mallocgc called with gcphase == _GCmarktermination")
		}
	}

	lockRankMayQueueFinalizer()

	if debug.malloc {
		if x := preMallocgcDebug(size, typ); x != nil {
			return x
		}
	}

	if gcBlackenEnabled != 0 {
		deductAssistCredit(size)
	}

	const constsize = 10

	const elemsize = 16

	mp := acquirem()
	if doubleCheckMalloc {
		doubleCheckTiny(constsize, typ, mp)
	}
	mp.mallocing = 1

	c := getMCache(mp)
	off := c.tinyoffset

	if constsize&7 == 0 {
		off = alignUp(off, 8)
	} else if goarch.PtrSize == 4 && constsize == 12 {

		off = alignUp(off, 8)
	} else if constsize&3 == 0 {
		off = alignUp(off, 4)
	} else if constsize&1 == 0 {
		off = alignUp(off, 2)
	}
	if off+constsize <= maxTinySize && c.tiny != 0 {

		x := unsafe.Pointer(c.tiny + off)
		c.tinyoffset = off + constsize
		c.tinyAllocs++
		mp.mallocing = 0
		releasem(mp)
		const elemsize = 0
		{

			if valgrindenabled {
				valgrindMalloc(x, size)
			}

			if gcBlackenEnabled != 0 && elemsize != 0 {
				if assistG := getg().m.curg; assistG != nil {
					assistG.gcAssistBytes -= int64(elemsize - size)
				}
			}

			if debug.malloc {
				postMallocgcDebug(x, elemsize, typ)
			}
			return x
		}

	}

	checkGCTrigger := false
	span := c.alloc[tinySpanClass]

	const nbytes = 8192
	const nelems = uint16((nbytes - unsafe.Sizeof(spanInlineMarkBits{})) /
		16,
	)
	var nextFreeFastResult gclinkptr
	if span.allocCache != 0 {
		theBit := sys.TrailingZeros64(span.allocCache)
		result := span.freeindex + uint16(theBit)
		if result < nelems {
			freeidx := result + 1
			if !(freeidx%64 == 0 && freeidx != nelems) {
				span.allocCache >>= uint(theBit + 1)
				span.freeindex = freeidx
				span.allocCount++
				nextFreeFastResult = gclinkptr(uintptr(result)*
					16 +
					span.base())
			}
		}
	}
	v := nextFreeFastResult
	if v == 0 {
		v, span, checkGCTrigger = c.nextFree(tinySpanClass)
	}
	x := unsafe.Pointer(v)
	(*[2]uint64)(x)[0] = 0
	(*[2]uint64)(x)[1] = 0

	if !raceenabled && (constsize < c.tinyoffset || c.tiny == 0) {

		c.tiny = uintptr(x)
		c.tinyoffset = constsize
	}

	publicationBarrier()

	if writeBarrier.enabled {

		gcmarknewobject(span, uintptr(x))
	} else {

		span.freeIndexForScan = span.freeindex
	}

	c.nextSample -= int64(elemsize)
	if c.nextSample < 0 || MemProfileRate != c.memProfRate {
		profilealloc(mp, x, elemsize)
	}
	mp.mallocing = 0
	releasem(mp)

	if checkGCTrigger {
		if t := (gcTrigger{kind: gcTriggerHeap}); t.test() {
			gcStart(t)
		}
	}

	if raceenabled {

		x = add(x, elemsize-constsize)
	}
	if valgrindenabled {
		valgrindMalloc(x, size)
	}

	if gcBlackenEnabled != 0 && elemsize != 0 {
		if assistG := getg().m.curg; assistG != nil {
			assistG.gcAssistBytes -= int64(elemsize - size)
		}
	}

	if debug.malloc {
		postMallocgcDebug(x, elemsize, typ)
	}
	return x
}

func mallocgcTinySize11(size uintptr, typ *_type, needzero bool) unsafe.Pointer {

	gp := getg()
	if goexperiment.RuntimeSecret && gp.secret > 0 {
		return mallocgcSmallNoScanSC2(size, typ, needzero)
	}

	if doubleCheckMalloc {
		if gcphase == _GCmarktermination {
			throw("mallocgc called with gcphase == _GCmarktermination")
		}
	}

	lockRankMayQueueFinalizer()

	if debug.malloc {
		if x := preMallocgcDebug(size, typ); x != nil {
			return x
		}
	}

	if gcBlackenEnabled != 0 {
		deductAssistCredit(size)
	}

	const constsize = 11

	const elemsize = 16

	mp := acquirem()
	if doubleCheckMalloc {
		doubleCheckTiny(constsize, typ, mp)
	}
	mp.mallocing = 1

	c := getMCache(mp)
	off := c.tinyoffset

	if constsize&7 == 0 {
		off = alignUp(off, 8)
	} else if goarch.PtrSize == 4 && constsize == 12 {

		off = alignUp(off, 8)
	} else if constsize&3 == 0 {
		off = alignUp(off, 4)
	} else if constsize&1 == 0 {
		off = alignUp(off, 2)
	}
	if off+constsize <= maxTinySize && c.tiny != 0 {

		x := unsafe.Pointer(c.tiny + off)
		c.tinyoffset = off + constsize
		c.tinyAllocs++
		mp.mallocing = 0
		releasem(mp)
		const elemsize = 0
		{

			if valgrindenabled {
				valgrindMalloc(x, size)
			}

			if gcBlackenEnabled != 0 && elemsize != 0 {
				if assistG := getg().m.curg; assistG != nil {
					assistG.gcAssistBytes -= int64(elemsize - size)
				}
			}

			if debug.malloc {
				postMallocgcDebug(x, elemsize, typ)
			}
			return x
		}

	}

	checkGCTrigger := false
	span := c.alloc[tinySpanClass]

	const nbytes = 8192
	const nelems = uint16((nbytes - unsafe.Sizeof(spanInlineMarkBits{})) /
		16,
	)
	var nextFreeFastResult gclinkptr
	if span.allocCache != 0 {
		theBit := sys.TrailingZeros64(span.allocCache)
		result := span.freeindex + uint16(theBit)
		if result < nelems {
			freeidx := result + 1
			if !(freeidx%64 == 0 && freeidx != nelems) {
				span.allocCache >>= uint(theBit + 1)
				span.freeindex = freeidx
				span.allocCount++
				nextFreeFastResult = gclinkptr(uintptr(result)*
					16 +
					span.base())
			}
		}
	}
	v := nextFreeFastResult
	if v == 0 {
		v, span, checkGCTrigger = c.nextFree(tinySpanClass)
	}
	x := unsafe.Pointer(v)
	(*[2]uint64)(x)[0] = 0
	(*[2]uint64)(x)[1] = 0

	if !raceenabled && (constsize < c.tinyoffset || c.tiny == 0) {

		c.tiny = uintptr(x)
		c.tinyoffset = constsize
	}

	publicationBarrier()

	if writeBarrier.enabled {

		gcmarknewobject(span, uintptr(x))
	} else {

		span.freeIndexForScan = span.freeindex
	}

	c.nextSample -= int64(elemsize)
	if c.nextSample < 0 || MemProfileRate != c.memProfRate {
		profilealloc(mp, x, elemsize)
	}
	mp.mallocing = 0
	releasem(mp)

	if checkGCTrigger {
		if t := (gcTrigger{kind: gcTriggerHeap}); t.test() {
			gcStart(t)
		}
	}

	if raceenabled {

		x = add(x, elemsize-constsize)
	}
	if valgrindenabled {
		valgrindMalloc(x, size)
	}

	if gcBlackenEnabled != 0 && elemsize != 0 {
		if assistG := getg().m.curg; assistG != nil {
			assistG.gcAssistBytes -= int64(elemsize - size)
		}
	}

	if debug.malloc {
		postMallocgcDebug(x, elemsize, typ)
	}
	return x
}

func mallocgcTinySize12(size uintptr, typ *_type, needzero bool) unsafe.Pointer {

	gp := getg()
	if goexperiment.RuntimeSecret && gp.secret > 0 {
		return mallocgcSmallNoScanSC2(size, typ, needzero)
	}

	if doubleCheckMalloc {
		if gcphase == _GCmarktermination {
			throw("mallocgc called with gcphase == _GCmarktermination")
		}
	}

	lockRankMayQueueFinalizer()

	if debug.malloc {
		if x := preMallocgcDebug(size, typ); x != nil {
			return x
		}
	}

	if gcBlackenEnabled != 0 {
		deductAssistCredit(size)
	}

	const constsize = 12

	const elemsize = 16

	mp := acquirem()
	if doubleCheckMalloc {
		doubleCheckTiny(constsize, typ, mp)
	}
	mp.mallocing = 1

	c := getMCache(mp)
	off := c.tinyoffset

	if constsize&7 == 0 {
		off = alignUp(off, 8)
	} else if goarch.PtrSize == 4 && constsize == 12 {

		off = alignUp(off, 8)
	} else if constsize&3 == 0 {
		off = alignUp(off, 4)
	} else if constsize&1 == 0 {
		off = alignUp(off, 2)
	}
	if off+constsize <= maxTinySize && c.tiny != 0 {

		x := unsafe.Pointer(c.tiny + off)
		c.tinyoffset = off + constsize
		c.tinyAllocs++
		mp.mallocing = 0
		releasem(mp)
		const elemsize = 0
		{

			if valgrindenabled {
				valgrindMalloc(x, size)
			}

			if gcBlackenEnabled != 0 && elemsize != 0 {
				if assistG := getg().m.curg; assistG != nil {
					assistG.gcAssistBytes -= int64(elemsize - size)
				}
			}

			if debug.malloc {
				postMallocgcDebug(x, elemsize, typ)
			}
			return x
		}

	}

	checkGCTrigger := false
	span := c.alloc[tinySpanClass]

	const nbytes = 8192
	const nelems = uint16((nbytes - unsafe.Sizeof(spanInlineMarkBits{})) /
		16,
	)
	var nextFreeFastResult gclinkptr
	if span.allocCache != 0 {
		theBit := sys.TrailingZeros64(span.allocCache)
		result := span.freeindex + uint16(theBit)
		if result < nelems {
			freeidx := result + 1
			if !(freeidx%64 == 0 && freeidx != nelems) {
				span.allocCache >>= uint(theBit + 1)
				span.freeindex = freeidx
				span.allocCount++
				nextFreeFastResult = gclinkptr(uintptr(result)*
					16 +
					span.base())
			}
		}
	}
	v := nextFreeFastResult
	if v == 0 {
		v, span, checkGCTrigger = c.nextFree(tinySpanClass)
	}
	x := unsafe.Pointer(v)
	(*[2]uint64)(x)[0] = 0
	(*[2]uint64)(x)[1] = 0

	if !raceenabled && (constsize < c.tinyoffset || c.tiny == 0) {

		c.tiny = uintptr(x)
		c.tinyoffset = constsize
	}

	publicationBarrier()

	if writeBarrier.enabled {

		gcmarknewobject(span, uintptr(x))
	} else {

		span.freeIndexForScan = span.freeindex
	}

	c.nextSample -= int64(elemsize)
	if c.nextSample < 0 || MemProfileRate != c.memProfRate {
		profilealloc(mp, x, elemsize)
	}
	mp.mallocing = 0
	releasem(mp)

	if checkGCTrigger {
		if t := (gcTrigger{kind: gcTriggerHeap}); t.test() {
			gcStart(t)
		}
	}

	if raceenabled {

		x = add(x, elemsize-constsize)
	}
	if valgrindenabled {
		valgrindMalloc(x, size)
	}

	if gcBlackenEnabled != 0 && elemsize != 0 {
		if assistG := getg().m.curg; assistG != nil {
			assistG.gcAssistBytes -= int64(elemsize - size)
		}
	}

	if debug.malloc {
		postMallocgcDebug(x, elemsize, typ)
	}
	return x
}

func mallocgcTinySize13(size uintptr, typ *_type, needzero bool) unsafe.Pointer {

	gp := getg()
	if goexperiment.RuntimeSecret && gp.secret > 0 {
		return mallocgcSmallNoScanSC2(size, typ, needzero)
	}

	if doubleCheckMalloc {
		if gcphase == _GCmarktermination {
			throw("mallocgc called with gcphase == _GCmarktermination")
		}
	}

	lockRankMayQueueFinalizer()

	if debug.malloc {
		if x := preMallocgcDebug(size, typ); x != nil {
			return x
		}
	}

	if gcBlackenEnabled != 0 {
		deductAssistCredit(size)
	}

	const constsize = 13

	const elemsize = 16

	mp := acquirem()
	if doubleCheckMalloc {
		doubleCheckTiny(constsize, typ, mp)
	}
	mp.mallocing = 1

	c := getMCache(mp)
	off := c.tinyoffset

	if constsize&7 == 0 {
		off = alignUp(off, 8)
	} else if goarch.PtrSize == 4 && constsize == 12 {

		off = alignUp(off, 8)
	} else if constsize&3 == 0 {
		off = alignUp(off, 4)
	} else if constsize&1 == 0 {
		off = alignUp(off, 2)
	}
	if off+constsize <= maxTinySize && c.tiny != 0 {

		x := unsafe.Pointer(c.tiny + off)
		c.tinyoffset = off + constsize
		c.tinyAllocs++
		mp.mallocing = 0
		releasem(mp)
		const elemsize = 0
		{

			if valgrindenabled {
				valgrindMalloc(x, size)
			}

			if gcBlackenEnabled != 0 && elemsize != 0 {
				if assistG := getg().m.curg; assistG != nil {
					assistG.gcAssistBytes -= int64(elemsize - size)
				}
			}

			if debug.malloc {
				postMallocgcDebug(x, elemsize, typ)
			}
			return x
		}

	}

	checkGCTrigger := false
	span := c.alloc[tinySpanClass]

	const nbytes = 8192
	const nelems = uint16((nbytes - unsafe.Sizeof(spanInlineMarkBits{})) /
		16,
	)
	var nextFreeFastResult gclinkptr
	if span.allocCache != 0 {
		theBit := sys.TrailingZeros64(span.allocCache)
		result := span.freeindex + uint16(theBit)
		if result < nelems {
			freeidx := result + 1
			if !(freeidx%64 == 0 && freeidx != nelems) {
				span.allocCache >>= uint(theBit + 1)
				span.freeindex = freeidx
				span.allocCount++
				nextFreeFastResult = gclinkptr(uintptr(result)*
					16 +
					span.base())
			}
		}
	}
	v := nextFreeFastResult
	if v == 0 {
		v, span, checkGCTrigger = c.nextFree(tinySpanClass)
	}
	x := unsafe.Pointer(v)
	(*[2]uint64)(x)[0] = 0
	(*[2]uint64)(x)[1] = 0

	if !raceenabled && (constsize < c.tinyoffset || c.tiny == 0) {

		c.tiny = uintptr(x)
		c.tinyoffset = constsize
	}

	publicationBarrier()

	if writeBarrier.enabled {

		gcmarknewobject(span, uintptr(x))
	} else {

		span.freeIndexForScan = span.freeindex
	}

	c.nextSample -= int64(elemsize)
	if c.nextSample < 0 || MemProfileRate != c.memProfRate {
		profilealloc(mp, x, elemsize)
	}
	mp.mallocing = 0
	releasem(mp)

	if checkGCTrigger {
		if t := (gcTrigger{kind: gcTriggerHeap}); t.test() {
			gcStart(t)
		}
	}

	if raceenabled {

		x = add(x, elemsize-constsize)
	}
	if valgrindenabled {
		valgrindMalloc(x, size)
	}

	if gcBlackenEnabled != 0 && elemsize != 0 {
		if assistG := getg().m.curg; assistG != nil {
			assistG.gcAssistBytes -= int64(elemsize - size)
		}
	}

	if debug.malloc {
		postMallocgcDebug(x, elemsize, typ)
	}
	return x
}

func mallocgcTinySize14(size uintptr, typ *_type, needzero bool) unsafe.Pointer {

	gp := getg()
	if goexperiment.RuntimeSecret && gp.secret > 0 {
		return mallocgcSmallNoScanSC2(size, typ, needzero)
	}

	if doubleCheckMalloc {
		if gcphase == _GCmarktermination {
			throw("mallocgc called with gcphase == _GCmarktermination")
		}
	}

	lockRankMayQueueFinalizer()

	if debug.malloc {
		if x := preMallocgcDebug(size, typ); x != nil {
			return x
		}
	}

	if gcBlackenEnabled != 0 {
		deductAssistCredit(size)
	}

	const constsize = 14

	const elemsize = 16

	mp := acquirem()
	if doubleCheckMalloc {
		doubleCheckTiny(constsize, typ, mp)
	}
	mp.mallocing = 1

	c := getMCache(mp)
	off := c.tinyoffset

	if constsize&7 == 0 {
		off = alignUp(off, 8)
	} else if goarch.PtrSize == 4 && constsize == 12 {

		off = alignUp(off, 8)
	} else if constsize&3 == 0 {
		off = alignUp(off, 4)
	} else if constsize&1 == 0 {
		off = alignUp(off, 2)
	}
	if off+constsize <= maxTinySize && c.tiny != 0 {

		x := unsafe.Pointer(c.tiny + off)
		c.tinyoffset = off + constsize
		c.tinyAllocs++
		mp.mallocing = 0
		releasem(mp)
		const elemsize = 0
		{

			if valgrindenabled {
				valgrindMalloc(x, size)
			}

			if gcBlackenEnabled != 0 && elemsize != 0 {
				if assistG := getg().m.curg; assistG != nil {
					assistG.gcAssistBytes -= int64(elemsize - size)
				}
			}

			if debug.malloc {
				postMallocgcDebug(x, elemsize, typ)
			}
			return x
		}

	}

	checkGCTrigger := false
	span := c.alloc[tinySpanClass]

	const nbytes = 8192
	const nelems = uint16((nbytes - unsafe.Sizeof(spanInlineMarkBits{})) /
		16,
	)
	var nextFreeFastResult gclinkptr
	if span.allocCache != 0 {
		theBit := sys.TrailingZeros64(span.allocCache)
		result := span.freeindex + uint16(theBit)
		if result < nelems {
			freeidx := result + 1
			if !(freeidx%64 == 0 && freeidx != nelems) {
				span.allocCache >>= uint(theBit + 1)
				span.freeindex = freeidx
				span.allocCount++
				nextFreeFastResult = gclinkptr(uintptr(result)*
					16 +
					span.base())
			}
		}
	}
	v := nextFreeFastResult
	if v == 0 {
		v, span, checkGCTrigger = c.nextFree(tinySpanClass)
	}
	x := unsafe.Pointer(v)
	(*[2]uint64)(x)[0] = 0
	(*[2]uint64)(x)[1] = 0

	if !raceenabled && (constsize < c.tinyoffset || c.tiny == 0) {

		c.tiny = uintptr(x)
		c.tinyoffset = constsize
	}

	publicationBarrier()

	if writeBarrier.enabled {

		gcmarknewobject(span, uintptr(x))
	} else {

		span.freeIndexForScan = span.freeindex
	}

	c.nextSample -= int64(elemsize)
	if c.nextSample < 0 || MemProfileRate != c.memProfRate {
		profilealloc(mp, x, elemsize)
	}
	mp.mallocing = 0
	releasem(mp)

	if checkGCTrigger {
		if t := (gcTrigger{kind: gcTriggerHeap}); t.test() {
			gcStart(t)
		}
	}

	if raceenabled {

		x = add(x, elemsize-constsize)
	}
	if valgrindenabled {
		valgrindMalloc(x, size)
	}

	if gcBlackenEnabled != 0 && elemsize != 0 {
		if assistG := getg().m.curg; assistG != nil {
			assistG.gcAssistBytes -= int64(elemsize - size)
		}
	}

	if debug.malloc {
		postMallocgcDebug(x, elemsize, typ)
	}
	return x
}

func mallocgcTinySize15(size uintptr, typ *_type, needzero bool) unsafe.Pointer {

	gp := getg()
	if goexperiment.RuntimeSecret && gp.secret > 0 {
		return mallocgcSmallNoScanSC2(size, typ, needzero)
	}

	if doubleCheckMalloc {
		if gcphase == _GCmarktermination {
			throw("mallocgc called with gcphase == _GCmarktermination")
		}
	}

	lockRankMayQueueFinalizer()

	if debug.malloc {
		if x := preMallocgcDebug(size, typ); x != nil {
			return x
		}
	}

	if gcBlackenEnabled != 0 {
		deductAssistCredit(size)
	}

	const constsize = 15

	const elemsize = 16

	mp := acquirem()
	if doubleCheckMalloc {
		doubleCheckTiny(constsize, typ, mp)
	}
	mp.mallocing = 1

	c := getMCache(mp)
	off := c.tinyoffset

	if constsize&7 == 0 {
		off = alignUp(off, 8)
	} else if goarch.PtrSize == 4 && constsize == 12 {

		off = alignUp(off, 8)
	} else if constsize&3 == 0 {
		off = alignUp(off, 4)
	} else if constsize&1 == 0 {
		off = alignUp(off, 2)
	}
	if off+constsize <= maxTinySize && c.tiny != 0 {

		x := unsafe.Pointer(c.tiny + off)
		c.tinyoffset = off + constsize
		c.tinyAllocs++
		mp.mallocing = 0
		releasem(mp)
		const elemsize = 0
		{

			if valgrindenabled {
				valgrindMalloc(x, size)
			}

			if gcBlackenEnabled != 0 && elemsize != 0 {
				if assistG := getg().m.curg; assistG != nil {
					assistG.gcAssistBytes -= int64(elemsize - size)
				}
			}

			if debug.malloc {
				postMallocgcDebug(x, elemsize, typ)
			}
			return x
		}

	}

	checkGCTrigger := false
	span := c.alloc[tinySpanClass]

	const nbytes = 8192
	const nelems = uint16((nbytes - unsafe.Sizeof(spanInlineMarkBits{})) /
		16,
	)
	var nextFreeFastResult gclinkptr
	if span.allocCache != 0 {
		theBit := sys.TrailingZeros64(span.allocCache)
		result := span.freeindex + uint16(theBit)
		if result < nelems {
			freeidx := result + 1
			if !(freeidx%64 == 0 && freeidx != nelems) {
				span.allocCache >>= uint(theBit + 1)
				span.freeindex = freeidx
				span.allocCount++
				nextFreeFastResult = gclinkptr(uintptr(result)*
					16 +
					span.base())
			}
		}
	}
	v := nextFreeFastResult
	if v == 0 {
		v, span, checkGCTrigger = c.nextFree(tinySpanClass)
	}
	x := unsafe.Pointer(v)
	(*[2]uint64)(x)[0] = 0
	(*[2]uint64)(x)[1] = 0

	if !raceenabled && (constsize < c.tinyoffset || c.tiny == 0) {

		c.tiny = uintptr(x)
		c.tinyoffset = constsize
	}

	publicationBarrier()

	if writeBarrier.enabled {

		gcmarknewobject(span, uintptr(x))
	} else {

		span.freeIndexForScan = span.freeindex
	}

	c.nextSample -= int64(elemsize)
	if c.nextSample < 0 || MemProfileRate != c.memProfRate {
		profilealloc(mp, x, elemsize)
	}
	mp.mallocing = 0
	releasem(mp)

	if checkGCTrigger {
		if t := (gcTrigger{kind: gcTriggerHeap}); t.test() {
			gcStart(t)
		}
	}

	if raceenabled {

		x = add(x, elemsize-constsize)
	}
	if valgrindenabled {
		valgrindMalloc(x, size)
	}

	if gcBlackenEnabled != 0 && elemsize != 0 {
		if assistG := getg().m.curg; assistG != nil {
			assistG.gcAssistBytes -= int64(elemsize - size)
		}
	}

	if debug.malloc {
		postMallocgcDebug(x, elemsize, typ)
	}
	return x
}

func mallocgcSmallNoScanSC2(size uintptr, typ *_type, needzero bool) unsafe.Pointer {

	if doubleCheckMalloc {
		if gcphase == _GCmarktermination {
			throw("mallocgc called with gcphase == _GCmarktermination")
		}
	}

	lockRankMayQueueFinalizer()

	if debug.malloc {
		if x := preMallocgcDebug(size, typ); x != nil {
			return x
		}
	}

	if gcBlackenEnabled != 0 {
		deductAssistCredit(size)
	}

	const sizeclass = 2

	const elemsize = 16

	mp := acquirem()
	if doubleCheckMalloc {
		doubleCheckSmallNoScan(typ, mp)
	}
	mp.mallocing = 1

	checkGCTrigger := false
	c := getMCache(mp)
	const spc = spanClass(sizeclass<<1) | spanClass(1)
	span := c.alloc[spc]

	if runtimeFreegcEnabled && c.hasReusableNoscan(spc) {

		v := mallocgcSmallNoscanReuse(c, span, spc, elemsize, needzero)
		mp.mallocing = 0
		releasem(mp)
		x := v
		{

			gp := getg()
			if goexperiment.RuntimeSecret && gp.secret > 0 {

				addSecret(x, size)
			}

			if valgrindenabled {
				valgrindMalloc(x, size)
			}

			if gcBlackenEnabled != 0 && elemsize != 0 {
				if assistG := getg().m.curg; assistG != nil {
					assistG.gcAssistBytes -= int64(elemsize - size)
				}
			}

			if debug.malloc {
				postMallocgcDebug(x, elemsize, typ)
			}
			return x
		}

	}

	var nextFreeFastResult gclinkptr
	if span.allocCache != 0 {
		theBit := sys.TrailingZeros64(span.allocCache)
		result := span.freeindex + uint16(theBit)
		if result < span.nelems {
			freeidx := result + 1
			if !(freeidx%64 == 0 && freeidx != span.nelems) {
				span.allocCache >>= uint(theBit + 1)
				span.freeindex = freeidx
				span.allocCount++
				nextFreeFastResult = gclinkptr(uintptr(result)*
					16 +
					span.base())
			}
		}
	}
	v := nextFreeFastResult
	if v == 0 {
		v, span, checkGCTrigger = c.nextFree(spc)
	}
	x := unsafe.Pointer(v)
	if needzero && span.needzero != 0 {
		memclrNoHeapPointers(x, elemsize)
	}

	publicationBarrier()

	if writeBarrier.enabled {

		gcmarknewobject(span, uintptr(x))
	} else {

		span.freeIndexForScan = span.freeindex
	}

	c.nextSample -= int64(elemsize)
	if c.nextSample < 0 || MemProfileRate != c.memProfRate {
		profilealloc(mp, x, elemsize)
	}
	mp.mallocing = 0
	releasem(mp)

	if checkGCTrigger {
		if t := (gcTrigger{kind: gcTriggerHeap}); t.test() {
			gcStart(t)
		}
	}
	gp := getg()
	if goexperiment.RuntimeSecret && gp.secret > 0 {

		addSecret(x, size)
	}

	if valgrindenabled {
		valgrindMalloc(x, size)
	}

	if gcBlackenEnabled != 0 && elemsize != 0 {
		if assistG := getg().m.curg; assistG != nil {
			assistG.gcAssistBytes -= int64(elemsize - size)
		}
	}

	if debug.malloc {
		postMallocgcDebug(x, elemsize, typ)
	}
	return x
}

func mallocgcSmallNoScanSC3(size uintptr, typ *_type, needzero bool) unsafe.Pointer {

	if doubleCheckMalloc {
		if gcphase == _GCmarktermination {
			throw("mallocgc called with gcphase == _GCmarktermination")
		}
	}

	lockRankMayQueueFinalizer()

	if debug.malloc {
		if x := preMallocgcDebug(size, typ); x != nil {
			return x
		}
	}

	if gcBlackenEnabled != 0 {
		deductAssistCredit(size)
	}

	const sizeclass = 3

	const elemsize = 24

	mp := acquirem()
	if doubleCheckMalloc {
		doubleCheckSmallNoScan(typ, mp)
	}
	mp.mallocing = 1

	checkGCTrigger := false
	c := getMCache(mp)
	const spc = spanClass(sizeclass<<1) | spanClass(1)
	span := c.alloc[spc]

	if runtimeFreegcEnabled && c.hasReusableNoscan(spc) {

		v := mallocgcSmallNoscanReuse(c, span, spc, elemsize, needzero)
		mp.mallocing = 0
		releasem(mp)
		x := v
		{

			gp := getg()
			if goexperiment.RuntimeSecret && gp.secret > 0 {

				addSecret(x, size)
			}

			if valgrindenabled {
				valgrindMalloc(x, size)
			}

			if gcBlackenEnabled != 0 && elemsize != 0 {
				if assistG := getg().m.curg; assistG != nil {
					assistG.gcAssistBytes -= int64(elemsize - size)
				}
			}

			if debug.malloc {
				postMallocgcDebug(x, elemsize, typ)
			}
			return x
		}

	}

	var nextFreeFastResult gclinkptr
	if span.allocCache != 0 {
		theBit := sys.TrailingZeros64(span.allocCache)
		result := span.freeindex + uint16(theBit)
		if result < span.nelems {
			freeidx := result + 1
			if !(freeidx%64 == 0 && freeidx != span.nelems) {
				span.allocCache >>= uint(theBit + 1)
				span.freeindex = freeidx
				span.allocCount++
				nextFreeFastResult = gclinkptr(uintptr(result)*
					24 +
					span.base())
			}
		}
	}
	v := nextFreeFastResult
	if v == 0 {
		v, span, checkGCTrigger = c.nextFree(spc)
	}
	x := unsafe.Pointer(v)
	if needzero && span.needzero != 0 {
		memclrNoHeapPointers(x, elemsize)
	}

	publicationBarrier()

	if writeBarrier.enabled {

		gcmarknewobject(span, uintptr(x))
	} else {

		span.freeIndexForScan = span.freeindex
	}

	c.nextSample -= int64(elemsize)
	if c.nextSample < 0 || MemProfileRate != c.memProfRate {
		profilealloc(mp, x, elemsize)
	}
	mp.mallocing = 0
	releasem(mp)

	if checkGCTrigger {
		if t := (gcTrigger{kind: gcTriggerHeap}); t.test() {
			gcStart(t)
		}
	}
	gp := getg()
	if goexperiment.RuntimeSecret && gp.secret > 0 {

		addSecret(x, size)
	}

	if valgrindenabled {
		valgrindMalloc(x, size)
	}

	if gcBlackenEnabled != 0 && elemsize != 0 {
		if assistG := getg().m.curg; assistG != nil {
			assistG.gcAssistBytes -= int64(elemsize - size)
		}
	}

	if debug.malloc {
		postMallocgcDebug(x, elemsize, typ)
	}
	return x
}

func mallocgcSmallNoScanSC4(size uintptr, typ *_type, needzero bool) unsafe.Pointer {

	if doubleCheckMalloc {
		if gcphase == _GCmarktermination {
			throw("mallocgc called with gcphase == _GCmarktermination")
		}
	}

	lockRankMayQueueFinalizer()

	if debug.malloc {
		if x := preMallocgcDebug(size, typ); x != nil {
			return x
		}
	}

	if gcBlackenEnabled != 0 {
		deductAssistCredit(size)
	}

	const sizeclass = 4

	const elemsize = 32

	mp := acquirem()
	if doubleCheckMalloc {
		doubleCheckSmallNoScan(typ, mp)
	}
	mp.mallocing = 1

	checkGCTrigger := false
	c := getMCache(mp)
	const spc = spanClass(sizeclass<<1) | spanClass(1)
	span := c.alloc[spc]

	if runtimeFreegcEnabled && c.hasReusableNoscan(spc) {

		v := mallocgcSmallNoscanReuse(c, span, spc, elemsize, needzero)
		mp.mallocing = 0
		releasem(mp)
		x := v
		{

			gp := getg()
			if goexperiment.RuntimeSecret && gp.secret > 0 {

				addSecret(x, size)
			}

			if valgrindenabled {
				valgrindMalloc(x, size)
			}

			if gcBlackenEnabled != 0 && elemsize != 0 {
				if assistG := getg().m.curg; assistG != nil {
					assistG.gcAssistBytes -= int64(elemsize - size)
				}
			}

			if debug.malloc {
				postMallocgcDebug(x, elemsize, typ)
			}
			return x
		}

	}

	var nextFreeFastResult gclinkptr
	if span.allocCache != 0 {
		theBit := sys.TrailingZeros64(span.allocCache)
		result := span.freeindex + uint16(theBit)
		if result < span.nelems {
			freeidx := result + 1
			if !(freeidx%64 == 0 && freeidx != span.nelems) {
				span.allocCache >>= uint(theBit + 1)
				span.freeindex = freeidx
				span.allocCount++
				nextFreeFastResult = gclinkptr(uintptr(result)*
					32 +
					span.base())
			}
		}
	}
	v := nextFreeFastResult
	if v == 0 {
		v, span, checkGCTrigger = c.nextFree(spc)
	}
	x := unsafe.Pointer(v)
	if needzero && span.needzero != 0 {
		memclrNoHeapPointers(x, elemsize)
	}

	publicationBarrier()

	if writeBarrier.enabled {

		gcmarknewobject(span, uintptr(x))
	} else {

		span.freeIndexForScan = span.freeindex
	}

	c.nextSample -= int64(elemsize)
	if c.nextSample < 0 || MemProfileRate != c.memProfRate {
		profilealloc(mp, x, elemsize)
	}
	mp.mallocing = 0
	releasem(mp)

	if checkGCTrigger {
		if t := (gcTrigger{kind: gcTriggerHeap}); t.test() {
			gcStart(t)
		}
	}
	gp := getg()
	if goexperiment.RuntimeSecret && gp.secret > 0 {

		addSecret(x, size)
	}

	if valgrindenabled {
		valgrindMalloc(x, size)
	}

	if gcBlackenEnabled != 0 && elemsize != 0 {
		if assistG := getg().m.curg; assistG != nil {
			assistG.gcAssistBytes -= int64(elemsize - size)
		}
	}

	if debug.malloc {
		postMallocgcDebug(x, elemsize, typ)
	}
	return x
}

func mallocgcSmallNoScanSC5(size uintptr, typ *_type, needzero bool) unsafe.Pointer {

	if doubleCheckMalloc {
		if gcphase == _GCmarktermination {
			throw("mallocgc called with gcphase == _GCmarktermination")
		}
	}

	lockRankMayQueueFinalizer()

	if debug.malloc {
		if x := preMallocgcDebug(size, typ); x != nil {
			return x
		}
	}

	if gcBlackenEnabled != 0 {
		deductAssistCredit(size)
	}

	const sizeclass = 5

	const elemsize = 48

	mp := acquirem()
	if doubleCheckMalloc {
		doubleCheckSmallNoScan(typ, mp)
	}
	mp.mallocing = 1

	checkGCTrigger := false
	c := getMCache(mp)
	const spc = spanClass(sizeclass<<1) | spanClass(1)
	span := c.alloc[spc]

	if runtimeFreegcEnabled && c.hasReusableNoscan(spc) {

		v := mallocgcSmallNoscanReuse(c, span, spc, elemsize, needzero)
		mp.mallocing = 0
		releasem(mp)
		x := v
		{

			gp := getg()
			if goexperiment.RuntimeSecret && gp.secret > 0 {

				addSecret(x, size)
			}

			if valgrindenabled {
				valgrindMalloc(x, size)
			}

			if gcBlackenEnabled != 0 && elemsize != 0 {
				if assistG := getg().m.curg; assistG != nil {
					assistG.gcAssistBytes -= int64(elemsize - size)
				}
			}

			if debug.malloc {
				postMallocgcDebug(x, elemsize, typ)
			}
			return x
		}

	}

	var nextFreeFastResult gclinkptr
	if span.allocCache != 0 {
		theBit := sys.TrailingZeros64(span.allocCache)
		result := span.freeindex + uint16(theBit)
		if result < span.nelems {
			freeidx := result + 1
			if !(freeidx%64 == 0 && freeidx != span.nelems) {
				span.allocCache >>= uint(theBit + 1)
				span.freeindex = freeidx
				span.allocCount++
				nextFreeFastResult = gclinkptr(uintptr(result)*
					48 +
					span.base())
			}
		}
	}
	v := nextFreeFastResult
	if v == 0 {
		v, span, checkGCTrigger = c.nextFree(spc)
	}
	x := unsafe.Pointer(v)
	if needzero && span.needzero != 0 {
		memclrNoHeapPointers(x, elemsize)
	}

	publicationBarrier()

	if writeBarrier.enabled {

		gcmarknewobject(span, uintptr(x))
	} else {

		span.freeIndexForScan = span.freeindex
	}

	c.nextSample -= int64(elemsize)
	if c.nextSample < 0 || MemProfileRate != c.memProfRate {
		profilealloc(mp, x, elemsize)
	}
	mp.mallocing = 0
	releasem(mp)

	if checkGCTrigger {
		if t := (gcTrigger{kind: gcTriggerHeap}); t.test() {
			gcStart(t)
		}
	}
	gp := getg()
	if goexperiment.RuntimeSecret && gp.secret > 0 {

		addSecret(x, size)
	}

	if valgrindenabled {
		valgrindMalloc(x, size)
	}

	if gcBlackenEnabled != 0 && elemsize != 0 {
		if assistG := getg().m.curg; assistG != nil {
			assistG.gcAssistBytes -= int64(elemsize - size)
		}
	}

	if debug.malloc {
		postMallocgcDebug(x, elemsize, typ)
	}
	return x
}

func mallocgcSmallNoScanSC6(size uintptr, typ *_type, needzero bool) unsafe.Pointer {

	if doubleCheckMalloc {
		if gcphase == _GCmarktermination {
			throw("mallocgc called with gcphase == _GCmarktermination")
		}
	}

	lockRankMayQueueFinalizer()

	if debug.malloc {
		if x := preMallocgcDebug(size, typ); x != nil {
			return x
		}
	}

	if gcBlackenEnabled != 0 {
		deductAssistCredit(size)
	}

	const sizeclass = 6

	const elemsize = 64

	mp := acquirem()
	if doubleCheckMalloc {
		doubleCheckSmallNoScan(typ, mp)
	}
	mp.mallocing = 1

	checkGCTrigger := false
	c := getMCache(mp)
	const spc = spanClass(sizeclass<<1) | spanClass(1)
	span := c.alloc[spc]

	if runtimeFreegcEnabled && c.hasReusableNoscan(spc) {

		v := mallocgcSmallNoscanReuse(c, span, spc, elemsize, needzero)
		mp.mallocing = 0
		releasem(mp)
		x := v
		{

			gp := getg()
			if goexperiment.RuntimeSecret && gp.secret > 0 {

				addSecret(x, size)
			}

			if valgrindenabled {
				valgrindMalloc(x, size)
			}

			if gcBlackenEnabled != 0 && elemsize != 0 {
				if assistG := getg().m.curg; assistG != nil {
					assistG.gcAssistBytes -= int64(elemsize - size)
				}
			}

			if debug.malloc {
				postMallocgcDebug(x, elemsize, typ)
			}
			return x
		}

	}

	var nextFreeFastResult gclinkptr
	if span.allocCache != 0 {
		theBit := sys.TrailingZeros64(span.allocCache)
		result := span.freeindex + uint16(theBit)
		if result < span.nelems {
			freeidx := result + 1
			if !(freeidx%64 == 0 && freeidx != span.nelems) {
				span.allocCache >>= uint(theBit + 1)
				span.freeindex = freeidx
				span.allocCount++
				nextFreeFastResult = gclinkptr(uintptr(result)*
					64 +
					span.base())
			}
		}
	}
	v := nextFreeFastResult
	if v == 0 {
		v, span, checkGCTrigger = c.nextFree(spc)
	}
	x := unsafe.Pointer(v)
	if needzero && span.needzero != 0 {
		memclrNoHeapPointers(x, elemsize)
	}

	publicationBarrier()

	if writeBarrier.enabled {

		gcmarknewobject(span, uintptr(x))
	} else {

		span.freeIndexForScan = span.freeindex
	}

	c.nextSample -= int64(elemsize)
	if c.nextSample < 0 || MemProfileRate != c.memProfRate {
		profilealloc(mp, x, elemsize)
	}
	mp.mallocing = 0
	releasem(mp)

	if checkGCTrigger {
		if t := (gcTrigger{kind: gcTriggerHeap}); t.test() {
			gcStart(t)
		}
	}
	gp := getg()
	if goexperiment.RuntimeSecret && gp.secret > 0 {

		addSecret(x, size)
	}

	if valgrindenabled {
		valgrindMalloc(x, size)
	}

	if gcBlackenEnabled != 0 && elemsize != 0 {
		if assistG := getg().m.curg; assistG != nil {
			assistG.gcAssistBytes -= int64(elemsize - size)
		}
	}

	if debug.malloc {
		postMallocgcDebug(x, elemsize, typ)
	}
	return x
}

func mallocgcSmallNoScanSC7(size uintptr, typ *_type, needzero bool) unsafe.Pointer {

	if doubleCheckMalloc {
		if gcphase == _GCmarktermination {
			throw("mallocgc called with gcphase == _GCmarktermination")
		}
	}

	lockRankMayQueueFinalizer()

	if debug.malloc {
		if x := preMallocgcDebug(size, typ); x != nil {
			return x
		}
	}

	if gcBlackenEnabled != 0 {
		deductAssistCredit(size)
	}

	const sizeclass = 7

	const elemsize = 80

	mp := acquirem()
	if doubleCheckMalloc {
		doubleCheckSmallNoScan(typ, mp)
	}
	mp.mallocing = 1

	checkGCTrigger := false
	c := getMCache(mp)
	const spc = spanClass(sizeclass<<1) | spanClass(1)
	span := c.alloc[spc]

	if runtimeFreegcEnabled && c.hasReusableNoscan(spc) {

		v := mallocgcSmallNoscanReuse(c, span, spc, elemsize, needzero)
		mp.mallocing = 0
		releasem(mp)
		x := v
		{

			gp := getg()
			if goexperiment.RuntimeSecret && gp.secret > 0 {

				addSecret(x, size)
			}

			if valgrindenabled {
				valgrindMalloc(x, size)
			}

			if gcBlackenEnabled != 0 && elemsize != 0 {
				if assistG := getg().m.curg; assistG != nil {
					assistG.gcAssistBytes -= int64(elemsize - size)
				}
			}

			if debug.malloc {
				postMallocgcDebug(x, elemsize, typ)
			}
			return x
		}

	}

	var nextFreeFastResult gclinkptr
	if span.allocCache != 0 {
		theBit := sys.TrailingZeros64(span.allocCache)
		result := span.freeindex + uint16(theBit)
		if result < span.nelems {
			freeidx := result + 1
			if !(freeidx%64 == 0 && freeidx != span.nelems) {
				span.allocCache >>= uint(theBit + 1)
				span.freeindex = freeidx
				span.allocCount++
				nextFreeFastResult = gclinkptr(uintptr(result)*
					80 +
					span.base())
			}
		}
	}
	v := nextFreeFastResult
	if v == 0 {
		v, span, checkGCTrigger = c.nextFree(spc)
	}
	x := unsafe.Pointer(v)
	if needzero && span.needzero != 0 {
		memclrNoHeapPointers(x, elemsize)
	}

	publicationBarrier()

	if writeBarrier.enabled {

		gcmarknewobject(span, uintptr(x))
	} else {

		span.freeIndexForScan = span.freeindex
	}

	c.nextSample -= int64(elemsize)
	if c.nextSample < 0 || MemProfileRate != c.memProfRate {
		profilealloc(mp, x, elemsize)
	}
	mp.mallocing = 0
	releasem(mp)

	if checkGCTrigger {
		if t := (gcTrigger{kind: gcTriggerHeap}); t.test() {
			gcStart(t)
		}
	}
	gp := getg()
	if goexperiment.RuntimeSecret && gp.secret > 0 {

		addSecret(x, size)
	}

	if valgrindenabled {
		valgrindMalloc(x, size)
	}

	if gcBlackenEnabled != 0 && elemsize != 0 {
		if assistG := getg().m.curg; assistG != nil {
			assistG.gcAssistBytes -= int64(elemsize - size)
		}
	}

	if debug.malloc {
		postMallocgcDebug(x, elemsize, typ)
	}
	return x
}

func mallocgcSmallNoScanSC8(size uintptr, typ *_type, needzero bool) unsafe.Pointer {

	if doubleCheckMalloc {
		if gcphase == _GCmarktermination {
			throw("mallocgc called with gcphase == _GCmarktermination")
		}
	}

	lockRankMayQueueFinalizer()

	if debug.malloc {
		if x := preMallocgcDebug(size, typ); x != nil {
			return x
		}
	}

	if gcBlackenEnabled != 0 {
		deductAssistCredit(size)
	}

	const sizeclass = 8

	const elemsize = 96

	mp := acquirem()
	if doubleCheckMalloc {
		doubleCheckSmallNoScan(typ, mp)
	}
	mp.mallocing = 1

	checkGCTrigger := false
	c := getMCache(mp)
	const spc = spanClass(sizeclass<<1) | spanClass(1)
	span := c.alloc[spc]

	if runtimeFreegcEnabled && c.hasReusableNoscan(spc) {

		v := mallocgcSmallNoscanReuse(c, span, spc, elemsize, needzero)
		mp.mallocing = 0
		releasem(mp)
		x := v
		{

			gp := getg()
			if goexperiment.RuntimeSecret && gp.secret > 0 {

				addSecret(x, size)
			}

			if valgrindenabled {
				valgrindMalloc(x, size)
			}

			if gcBlackenEnabled != 0 && elemsize != 0 {
				if assistG := getg().m.curg; assistG != nil {
					assistG.gcAssistBytes -= int64(elemsize - size)
				}
			}

			if debug.malloc {
				postMallocgcDebug(x, elemsize, typ)
			}
			return x
		}

	}

	var nextFreeFastResult gclinkptr
	if span.allocCache != 0 {
		theBit := sys.TrailingZeros64(span.allocCache)
		result := span.freeindex + uint16(theBit)
		if result < span.nelems {
			freeidx := result + 1
			if !(freeidx%64 == 0 && freeidx != span.nelems) {
				span.allocCache >>= uint(theBit + 1)
				span.freeindex = freeidx
				span.allocCount++
				nextFreeFastResult = gclinkptr(uintptr(result)*
					96 +
					span.base())
			}
		}
	}
	v := nextFreeFastResult
	if v == 0 {
		v, span, checkGCTrigger = c.nextFree(spc)
	}
	x := unsafe.Pointer(v)
	if needzero && span.needzero != 0 {
		memclrNoHeapPointers(x, elemsize)
	}

	publicationBarrier()

	if writeBarrier.enabled {

		gcmarknewobject(span, uintptr(x))
	} else {

		span.freeIndexForScan = span.freeindex
	}

	c.nextSample -= int64(elemsize)
	if c.nextSample < 0 || MemProfileRate != c.memProfRate {
		profilealloc(mp, x, elemsize)
	}
	mp.mallocing = 0
	releasem(mp)

	if checkGCTrigger {
		if t := (gcTrigger{kind: gcTriggerHeap}); t.test() {
			gcStart(t)
		}
	}
	gp := getg()
	if goexperiment.RuntimeSecret && gp.secret > 0 {

		addSecret(x, size)
	}

	if valgrindenabled {
		valgrindMalloc(x, size)
	}

	if gcBlackenEnabled != 0 && elemsize != 0 {
		if assistG := getg().m.curg; assistG != nil {
			assistG.gcAssistBytes -= int64(elemsize - size)
		}
	}

	if debug.malloc {
		postMallocgcDebug(x, elemsize, typ)
	}
	return x
}

func mallocgcSmallNoScanSC9(size uintptr, typ *_type, needzero bool) unsafe.Pointer {

	if doubleCheckMalloc {
		if gcphase == _GCmarktermination {
			throw("mallocgc called with gcphase == _GCmarktermination")
		}
	}

	lockRankMayQueueFinalizer()

	if debug.malloc {
		if x := preMallocgcDebug(size, typ); x != nil {
			return x
		}
	}

	if gcBlackenEnabled != 0 {
		deductAssistCredit(size)
	}

	const sizeclass = 9

	const elemsize = 112

	mp := acquirem()
	if doubleCheckMalloc {
		doubleCheckSmallNoScan(typ, mp)
	}
	mp.mallocing = 1

	checkGCTrigger := false
	c := getMCache(mp)
	const spc = spanClass(sizeclass<<1) | spanClass(1)
	span := c.alloc[spc]

	if runtimeFreegcEnabled && c.hasReusableNoscan(spc) {

		v := mallocgcSmallNoscanReuse(c, span, spc, elemsize, needzero)
		mp.mallocing = 0
		releasem(mp)
		x := v
		{

			gp := getg()
			if goexperiment.RuntimeSecret && gp.secret > 0 {

				addSecret(x, size)
			}

			if valgrindenabled {
				valgrindMalloc(x, size)
			}

			if gcBlackenEnabled != 0 && elemsize != 0 {
				if assistG := getg().m.curg; assistG != nil {
					assistG.gcAssistBytes -= int64(elemsize - size)
				}
			}

			if debug.malloc {
				postMallocgcDebug(x, elemsize, typ)
			}
			return x
		}

	}

	var nextFreeFastResult gclinkptr
	if span.allocCache != 0 {
		theBit := sys.TrailingZeros64(span.allocCache)
		result := span.freeindex + uint16(theBit)
		if result < span.nelems {
			freeidx := result + 1
			if !(freeidx%64 == 0 && freeidx != span.nelems) {
				span.allocCache >>= uint(theBit + 1)
				span.freeindex = freeidx
				span.allocCount++
				nextFreeFastResult = gclinkptr(uintptr(result)*
					112 +
					span.base())
			}
		}
	}
	v := nextFreeFastResult
	if v == 0 {
		v, span, checkGCTrigger = c.nextFree(spc)
	}
	x := unsafe.Pointer(v)
	if needzero && span.needzero != 0 {
		memclrNoHeapPointers(x, elemsize)
	}

	publicationBarrier()

	if writeBarrier.enabled {

		gcmarknewobject(span, uintptr(x))
	} else {

		span.freeIndexForScan = span.freeindex
	}

	c.nextSample -= int64(elemsize)
	if c.nextSample < 0 || MemProfileRate != c.memProfRate {
		profilealloc(mp, x, elemsize)
	}
	mp.mallocing = 0
	releasem(mp)

	if checkGCTrigger {
		if t := (gcTrigger{kind: gcTriggerHeap}); t.test() {
			gcStart(t)
		}
	}
	gp := getg()
	if goexperiment.RuntimeSecret && gp.secret > 0 {

		addSecret(x, size)
	}

	if valgrindenabled {
		valgrindMalloc(x, size)
	}

	if gcBlackenEnabled != 0 && elemsize != 0 {
		if assistG := getg().m.curg; assistG != nil {
			assistG.gcAssistBytes -= int64(elemsize - size)
		}
	}

	if debug.malloc {
		postMallocgcDebug(x, elemsize, typ)
	}
	return x
}

func mallocgcSmallNoScanSC10(size uintptr, typ *_type, needzero bool) unsafe.Pointer {

	if doubleCheckMalloc {
		if gcphase == _GCmarktermination {
			throw("mallocgc called with gcphase == _GCmarktermination")
		}
	}

	lockRankMayQueueFinalizer()

	if debug.malloc {
		if x := preMallocgcDebug(size, typ); x != nil {
			return x
		}
	}

	if gcBlackenEnabled != 0 {
		deductAssistCredit(size)
	}

	const sizeclass = 10

	const elemsize = 128

	mp := acquirem()
	if doubleCheckMalloc {
		doubleCheckSmallNoScan(typ, mp)
	}
	mp.mallocing = 1

	checkGCTrigger := false
	c := getMCache(mp)
	const spc = spanClass(sizeclass<<1) | spanClass(1)
	span := c.alloc[spc]

	if runtimeFreegcEnabled && c.hasReusableNoscan(spc) {

		v := mallocgcSmallNoscanReuse(c, span, spc, elemsize, needzero)
		mp.mallocing = 0
		releasem(mp)
		x := v
		{

			gp := getg()
			if goexperiment.RuntimeSecret && gp.secret > 0 {

				addSecret(x, size)
			}

			if valgrindenabled {
				valgrindMalloc(x, size)
			}

			if gcBlackenEnabled != 0 && elemsize != 0 {
				if assistG := getg().m.curg; assistG != nil {
					assistG.gcAssistBytes -= int64(elemsize - size)
				}
			}

			if debug.malloc {
				postMallocgcDebug(x, elemsize, typ)
			}
			return x
		}

	}

	var nextFreeFastResult gclinkptr
	if span.allocCache != 0 {
		theBit := sys.TrailingZeros64(span.allocCache)
		result := span.freeindex + uint16(theBit)
		if result < span.nelems {
			freeidx := result + 1
			if !(freeidx%64 == 0 && freeidx != span.nelems) {
				span.allocCache >>= uint(theBit + 1)
				span.freeindex = freeidx
				span.allocCount++
				nextFreeFastResult = gclinkptr(uintptr(result)*
					128 +
					span.base())
			}
		}
	}
	v := nextFreeFastResult
	if v == 0 {
		v, span, checkGCTrigger = c.nextFree(spc)
	}
	x := unsafe.Pointer(v)
	if needzero && span.needzero != 0 {
		memclrNoHeapPointers(x, elemsize)
	}

	publicationBarrier()

	if writeBarrier.enabled {

		gcmarknewobject(span, uintptr(x))
	} else {

		span.freeIndexForScan = span.freeindex
	}

	c.nextSample -= int64(elemsize)
	if c.nextSample < 0 || MemProfileRate != c.memProfRate {
		profilealloc(mp, x, elemsize)
	}
	mp.mallocing = 0
	releasem(mp)

	if checkGCTrigger {
		if t := (gcTrigger{kind: gcTriggerHeap}); t.test() {
			gcStart(t)
		}
	}
	gp := getg()
	if goexperiment.RuntimeSecret && gp.secret > 0 {

		addSecret(x, size)
	}

	if valgrindenabled {
		valgrindMalloc(x, size)
	}

	if gcBlackenEnabled != 0 && elemsize != 0 {
		if assistG := getg().m.curg; assistG != nil {
			assistG.gcAssistBytes -= int64(elemsize - size)
		}
	}

	if debug.malloc {
		postMallocgcDebug(x, elemsize, typ)
	}
	return x
}

func mallocgcSmallNoScanSC11(size uintptr, typ *_type, needzero bool) unsafe.Pointer {

	if doubleCheckMalloc {
		if gcphase == _GCmarktermination {
			throw("mallocgc called with gcphase == _GCmarktermination")
		}
	}

	lockRankMayQueueFinalizer()

	if debug.malloc {
		if x := preMallocgcDebug(size, typ); x != nil {
			return x
		}
	}

	if gcBlackenEnabled != 0 {
		deductAssistCredit(size)
	}

	const sizeclass = 11

	const elemsize = 144

	mp := acquirem()
	if doubleCheckMalloc {
		doubleCheckSmallNoScan(typ, mp)
	}
	mp.mallocing = 1

	checkGCTrigger := false
	c := getMCache(mp)
	const spc = spanClass(sizeclass<<1) | spanClass(1)
	span := c.alloc[spc]

	if runtimeFreegcEnabled && c.hasReusableNoscan(spc) {

		v := mallocgcSmallNoscanReuse(c, span, spc, elemsize, needzero)
		mp.mallocing = 0
		releasem(mp)
		x := v
		{

			gp := getg()
			if goexperiment.RuntimeSecret && gp.secret > 0 {

				addSecret(x, size)
			}

			if valgrindenabled {
				valgrindMalloc(x, size)
			}

			if gcBlackenEnabled != 0 && elemsize != 0 {
				if assistG := getg().m.curg; assistG != nil {
					assistG.gcAssistBytes -= int64(elemsize - size)
				}
			}

			if debug.malloc {
				postMallocgcDebug(x, elemsize, typ)
			}
			return x
		}

	}

	var nextFreeFastResult gclinkptr
	if span.allocCache != 0 {
		theBit := sys.TrailingZeros64(span.allocCache)
		result := span.freeindex + uint16(theBit)
		if result < span.nelems {
			freeidx := result + 1
			if !(freeidx%64 == 0 && freeidx != span.nelems) {
				span.allocCache >>= uint(theBit + 1)
				span.freeindex = freeidx
				span.allocCount++
				nextFreeFastResult = gclinkptr(uintptr(result)*
					144 +
					span.base())
			}
		}
	}
	v := nextFreeFastResult
	if v == 0 {
		v, span, checkGCTrigger = c.nextFree(spc)
	}
	x := unsafe.Pointer(v)
	if needzero && span.needzero != 0 {
		memclrNoHeapPointers(x, elemsize)
	}

	publicationBarrier()

	if writeBarrier.enabled {

		gcmarknewobject(span, uintptr(x))
	} else {

		span.freeIndexForScan = span.freeindex
	}

	c.nextSample -= int64(elemsize)
	if c.nextSample < 0 || MemProfileRate != c.memProfRate {
		profilealloc(mp, x, elemsize)
	}
	mp.mallocing = 0
	releasem(mp)

	if checkGCTrigger {
		if t := (gcTrigger{kind: gcTriggerHeap}); t.test() {
			gcStart(t)
		}
	}
	gp := getg()
	if goexperiment.RuntimeSecret && gp.secret > 0 {

		addSecret(x, size)
	}

	if valgrindenabled {
		valgrindMalloc(x, size)
	}

	if gcBlackenEnabled != 0 && elemsize != 0 {
		if assistG := getg().m.curg; assistG != nil {
			assistG.gcAssistBytes -= int64(elemsize - size)
		}
	}

	if debug.malloc {
		postMallocgcDebug(x, elemsize, typ)
	}
	return x
}

func mallocgcSmallNoScanSC12(size uintptr, typ *_type, needzero bool) unsafe.Pointer {

	if doubleCheckMalloc {
		if gcphase == _GCmarktermination {
			throw("mallocgc called with gcphase == _GCmarktermination")
		}
	}

	lockRankMayQueueFinalizer()

	if debug.malloc {
		if x := preMallocgcDebug(size, typ); x != nil {
			return x
		}
	}

	if gcBlackenEnabled != 0 {
		deductAssistCredit(size)
	}

	const sizeclass = 12

	const elemsize = 160

	mp := acquirem()
	if doubleCheckMalloc {
		doubleCheckSmallNoScan(typ, mp)
	}
	mp.mallocing = 1

	checkGCTrigger := false
	c := getMCache(mp)
	const spc = spanClass(sizeclass<<1) | spanClass(1)
	span := c.alloc[spc]

	if runtimeFreegcEnabled && c.hasReusableNoscan(spc) {

		v := mallocgcSmallNoscanReuse(c, span, spc, elemsize, needzero)
		mp.mallocing = 0
		releasem(mp)
		x := v
		{

			gp := getg()
			if goexperiment.RuntimeSecret && gp.secret > 0 {

				addSecret(x, size)
			}

			if valgrindenabled {
				valgrindMalloc(x, size)
			}

			if gcBlackenEnabled != 0 && elemsize != 0 {
				if assistG := getg().m.curg; assistG != nil {
					assistG.gcAssistBytes -= int64(elemsize - size)
				}
			}

			if debug.malloc {
				postMallocgcDebug(x, elemsize, typ)
			}
			return x
		}

	}

	var nextFreeFastResult gclinkptr
	if span.allocCache != 0 {
		theBit := sys.TrailingZeros64(span.allocCache)
		result := span.freeindex + uint16(theBit)
		if result < span.nelems {
			freeidx := result + 1
			if !(freeidx%64 == 0 && freeidx != span.nelems) {
				span.allocCache >>= uint(theBit + 1)
				span.freeindex = freeidx
				span.allocCount++
				nextFreeFastResult = gclinkptr(uintptr(result)*
					160 +
					span.base())
			}
		}
	}
	v := nextFreeFastResult
	if v == 0 {
		v, span, checkGCTrigger = c.nextFree(spc)
	}
	x := unsafe.Pointer(v)
	if needzero && span.needzero != 0 {
		memclrNoHeapPointers(x, elemsize)
	}

	publicationBarrier()

	if writeBarrier.enabled {

		gcmarknewobject(span, uintptr(x))
	} else {

		span.freeIndexForScan = span.freeindex
	}

	c.nextSample -= int64(elemsize)
	if c.nextSample < 0 || MemProfileRate != c.memProfRate {
		profilealloc(mp, x, elemsize)
	}
	mp.mallocing = 0
	releasem(mp)

	if checkGCTrigger {
		if t := (gcTrigger{kind: gcTriggerHeap}); t.test() {
			gcStart(t)
		}
	}
	gp := getg()
	if goexperiment.RuntimeSecret && gp.secret > 0 {

		addSecret(x, size)
	}

	if valgrindenabled {
		valgrindMalloc(x, size)
	}

	if gcBlackenEnabled != 0 && elemsize != 0 {
		if assistG := getg().m.curg; assistG != nil {
			assistG.gcAssistBytes -= int64(elemsize - size)
		}
	}

	if debug.malloc {
		postMallocgcDebug(x, elemsize, typ)
	}
	return x
}

func mallocgcSmallNoScanSC13(size uintptr, typ *_type, needzero bool) unsafe.Pointer {

	if doubleCheckMalloc {
		if gcphase == _GCmarktermination {
			throw("mallocgc called with gcphase == _GCmarktermination")
		}
	}

	lockRankMayQueueFinalizer()

	if debug.malloc {
		if x := preMallocgcDebug(size, typ); x != nil {
			return x
		}
	}

	if gcBlackenEnabled != 0 {
		deductAssistCredit(size)
	}

	const sizeclass = 13

	const elemsize = 176

	mp := acquirem()
	if doubleCheckMalloc {
		doubleCheckSmallNoScan(typ, mp)
	}
	mp.mallocing = 1

	checkGCTrigger := false
	c := getMCache(mp)
	const spc = spanClass(sizeclass<<1) | spanClass(1)
	span := c.alloc[spc]

	if runtimeFreegcEnabled && c.hasReusableNoscan(spc) {

		v := mallocgcSmallNoscanReuse(c, span, spc, elemsize, needzero)
		mp.mallocing = 0
		releasem(mp)
		x := v
		{

			gp := getg()
			if goexperiment.RuntimeSecret && gp.secret > 0 {

				addSecret(x, size)
			}

			if valgrindenabled {
				valgrindMalloc(x, size)
			}

			if gcBlackenEnabled != 0 && elemsize != 0 {
				if assistG := getg().m.curg; assistG != nil {
					assistG.gcAssistBytes -= int64(elemsize - size)
				}
			}

			if debug.malloc {
				postMallocgcDebug(x, elemsize, typ)
			}
			return x
		}

	}

	var nextFreeFastResult gclinkptr
	if span.allocCache != 0 {
		theBit := sys.TrailingZeros64(span.allocCache)
		result := span.freeindex + uint16(theBit)
		if result < span.nelems {
			freeidx := result + 1
			if !(freeidx%64 == 0 && freeidx != span.nelems) {
				span.allocCache >>= uint(theBit + 1)
				span.freeindex = freeidx
				span.allocCount++
				nextFreeFastResult = gclinkptr(uintptr(result)*
					176 +
					span.base())
			}
		}
	}
	v := nextFreeFastResult
	if v == 0 {
		v, span, checkGCTrigger = c.nextFree(spc)
	}
	x := unsafe.Pointer(v)
	if needzero && span.needzero != 0 {
		memclrNoHeapPointers(x, elemsize)
	}

	publicationBarrier()

	if writeBarrier.enabled {

		gcmarknewobject(span, uintptr(x))
	} else {

		span.freeIndexForScan = span.freeindex
	}

	c.nextSample -= int64(elemsize)
	if c.nextSample < 0 || MemProfileRate != c.memProfRate {
		profilealloc(mp, x, elemsize)
	}
	mp.mallocing = 0
	releasem(mp)

	if checkGCTrigger {
		if t := (gcTrigger{kind: gcTriggerHeap}); t.test() {
			gcStart(t)
		}
	}
	gp := getg()
	if goexperiment.RuntimeSecret && gp.secret > 0 {

		addSecret(x, size)
	}

	if valgrindenabled {
		valgrindMalloc(x, size)
	}

	if gcBlackenEnabled != 0 && elemsize != 0 {
		if assistG := getg().m.curg; assistG != nil {
			assistG.gcAssistBytes -= int64(elemsize - size)
		}
	}

	if debug.malloc {
		postMallocgcDebug(x, elemsize, typ)
	}
	return x
}

func mallocgcSmallNoScanSC14(size uintptr, typ *_type, needzero bool) unsafe.Pointer {

	if doubleCheckMalloc {
		if gcphase == _GCmarktermination {
			throw("mallocgc called with gcphase == _GCmarktermination")
		}
	}

	lockRankMayQueueFinalizer()

	if debug.malloc {
		if x := preMallocgcDebug(size, typ); x != nil {
			return x
		}
	}

	if gcBlackenEnabled != 0 {
		deductAssistCredit(size)
	}

	const sizeclass = 14

	const elemsize = 192

	mp := acquirem()
	if doubleCheckMalloc {
		doubleCheckSmallNoScan(typ, mp)
	}
	mp.mallocing = 1

	checkGCTrigger := false
	c := getMCache(mp)
	const spc = spanClass(sizeclass<<1) | spanClass(1)
	span := c.alloc[spc]

	if runtimeFreegcEnabled && c.hasReusableNoscan(spc) {

		v := mallocgcSmallNoscanReuse(c, span, spc, elemsize, needzero)
		mp.mallocing = 0
		releasem(mp)
		x := v
		{

			gp := getg()
			if goexperiment.RuntimeSecret && gp.secret > 0 {

				addSecret(x, size)
			}

			if valgrindenabled {
				valgrindMalloc(x, size)
			}

			if gcBlackenEnabled != 0 && elemsize != 0 {
				if assistG := getg().m.curg; assistG != nil {
					assistG.gcAssistBytes -= int64(elemsize - size)
				}
			}

			if debug.malloc {
				postMallocgcDebug(x, elemsize, typ)
			}
			return x
		}

	}

	var nextFreeFastResult gclinkptr
	if span.allocCache != 0 {
		theBit := sys.TrailingZeros64(span.allocCache)
		result := span.freeindex + uint16(theBit)
		if result < span.nelems {
			freeidx := result + 1
			if !(freeidx%64 == 0 && freeidx != span.nelems) {
				span.allocCache >>= uint(theBit + 1)
				span.freeindex = freeidx
				span.allocCount++
				nextFreeFastResult = gclinkptr(uintptr(result)*
					192 +
					span.base())
			}
		}
	}
	v := nextFreeFastResult
	if v == 0 {
		v, span, checkGCTrigger = c.nextFree(spc)
	}
	x := unsafe.Pointer(v)
	if needzero && span.needzero != 0 {
		memclrNoHeapPointers(x, elemsize)
	}

	publicationBarrier()

	if writeBarrier.enabled {

		gcmarknewobject(span, uintptr(x))
	} else {

		span.freeIndexForScan = span.freeindex
	}

	c.nextSample -= int64(elemsize)
	if c.nextSample < 0 || MemProfileRate != c.memProfRate {
		profilealloc(mp, x, elemsize)
	}
	mp.mallocing = 0
	releasem(mp)

	if checkGCTrigger {
		if t := (gcTrigger{kind: gcTriggerHeap}); t.test() {
			gcStart(t)
		}
	}
	gp := getg()
	if goexperiment.RuntimeSecret && gp.secret > 0 {

		addSecret(x, size)
	}

	if valgrindenabled {
		valgrindMalloc(x, size)
	}

	if gcBlackenEnabled != 0 && elemsize != 0 {
		if assistG := getg().m.curg; assistG != nil {
			assistG.gcAssistBytes -= int64(elemsize - size)
		}
	}

	if debug.malloc {
		postMallocgcDebug(x, elemsize, typ)
	}
	return x
}

func mallocgcSmallNoScanSC15(size uintptr, typ *_type, needzero bool) unsafe.Pointer {

	if doubleCheckMalloc {
		if gcphase == _GCmarktermination {
			throw("mallocgc called with gcphase == _GCmarktermination")
		}
	}

	lockRankMayQueueFinalizer()

	if debug.malloc {
		if x := preMallocgcDebug(size, typ); x != nil {
			return x
		}
	}

	if gcBlackenEnabled != 0 {
		deductAssistCredit(size)
	}

	const sizeclass = 15

	const elemsize = 208

	mp := acquirem()
	if doubleCheckMalloc {
		doubleCheckSmallNoScan(typ, mp)
	}
	mp.mallocing = 1

	checkGCTrigger := false
	c := getMCache(mp)
	const spc = spanClass(sizeclass<<1) | spanClass(1)
	span := c.alloc[spc]

	if runtimeFreegcEnabled && c.hasReusableNoscan(spc) {

		v := mallocgcSmallNoscanReuse(c, span, spc, elemsize, needzero)
		mp.mallocing = 0
		releasem(mp)
		x := v
		{

			gp := getg()
			if goexperiment.RuntimeSecret && gp.secret > 0 {

				addSecret(x, size)
			}

			if valgrindenabled {
				valgrindMalloc(x, size)
			}

			if gcBlackenEnabled != 0 && elemsize != 0 {
				if assistG := getg().m.curg; assistG != nil {
					assistG.gcAssistBytes -= int64(elemsize - size)
				}
			}

			if debug.malloc {
				postMallocgcDebug(x, elemsize, typ)
			}
			return x
		}

	}

	var nextFreeFastResult gclinkptr
	if span.allocCache != 0 {
		theBit := sys.TrailingZeros64(span.allocCache)
		result := span.freeindex + uint16(theBit)
		if result < span.nelems {
			freeidx := result + 1
			if !(freeidx%64 == 0 && freeidx != span.nelems) {
				span.allocCache >>= uint(theBit + 1)
				span.freeindex = freeidx
				span.allocCount++
				nextFreeFastResult = gclinkptr(uintptr(result)*
					208 +
					span.base())
			}
		}
	}
	v := nextFreeFastResult
	if v == 0 {
		v, span, checkGCTrigger = c.nextFree(spc)
	}
	x := unsafe.Pointer(v)
	if needzero && span.needzero != 0 {
		memclrNoHeapPointers(x, elemsize)
	}

	publicationBarrier()

	if writeBarrier.enabled {

		gcmarknewobject(span, uintptr(x))
	} else {

		span.freeIndexForScan = span.freeindex
	}

	c.nextSample -= int64(elemsize)
	if c.nextSample < 0 || MemProfileRate != c.memProfRate {
		profilealloc(mp, x, elemsize)
	}
	mp.mallocing = 0
	releasem(mp)

	if checkGCTrigger {
		if t := (gcTrigger{kind: gcTriggerHeap}); t.test() {
			gcStart(t)
		}
	}
	gp := getg()
	if goexperiment.RuntimeSecret && gp.secret > 0 {

		addSecret(x, size)
	}

	if valgrindenabled {
		valgrindMalloc(x, size)
	}

	if gcBlackenEnabled != 0 && elemsize != 0 {
		if assistG := getg().m.curg; assistG != nil {
			assistG.gcAssistBytes -= int64(elemsize - size)
		}
	}

	if debug.malloc {
		postMallocgcDebug(x, elemsize, typ)
	}
	return x
}

func mallocgcSmallNoScanSC16(size uintptr, typ *_type, needzero bool) unsafe.Pointer {

	if doubleCheckMalloc {
		if gcphase == _GCmarktermination {
			throw("mallocgc called with gcphase == _GCmarktermination")
		}
	}

	lockRankMayQueueFinalizer()

	if debug.malloc {
		if x := preMallocgcDebug(size, typ); x != nil {
			return x
		}
	}

	if gcBlackenEnabled != 0 {
		deductAssistCredit(size)
	}

	const sizeclass = 16

	const elemsize = 224

	mp := acquirem()
	if doubleCheckMalloc {
		doubleCheckSmallNoScan(typ, mp)
	}
	mp.mallocing = 1

	checkGCTrigger := false
	c := getMCache(mp)
	const spc = spanClass(sizeclass<<1) | spanClass(1)
	span := c.alloc[spc]

	if runtimeFreegcEnabled && c.hasReusableNoscan(spc) {

		v := mallocgcSmallNoscanReuse(c, span, spc, elemsize, needzero)
		mp.mallocing = 0
		releasem(mp)
		x := v
		{

			gp := getg()
			if goexperiment.RuntimeSecret && gp.secret > 0 {

				addSecret(x, size)
			}

			if valgrindenabled {
				valgrindMalloc(x, size)
			}

			if gcBlackenEnabled != 0 && elemsize != 0 {
				if assistG := getg().m.curg; assistG != nil {
					assistG.gcAssistBytes -= int64(elemsize - size)
				}
			}

			if debug.malloc {
				postMallocgcDebug(x, elemsize, typ)
			}
			return x
		}

	}

	var nextFreeFastResult gclinkptr
	if span.allocCache != 0 {
		theBit := sys.TrailingZeros64(span.allocCache)
		result := span.freeindex + uint16(theBit)
		if result < span.nelems {
			freeidx := result + 1
			if !(freeidx%64 == 0 && freeidx != span.nelems) {
				span.allocCache >>= uint(theBit + 1)
				span.freeindex = freeidx
				span.allocCount++
				nextFreeFastResult = gclinkptr(uintptr(result)*
					224 +
					span.base())
			}
		}
	}
	v := nextFreeFastResult
	if v == 0 {
		v, span, checkGCTrigger = c.nextFree(spc)
	}
	x := unsafe.Pointer(v)
	if needzero && span.needzero != 0 {
		memclrNoHeapPointers(x, elemsize)
	}

	publicationBarrier()

	if writeBarrier.enabled {

		gcmarknewobject(span, uintptr(x))
	} else {

		span.freeIndexForScan = span.freeindex
	}

	c.nextSample -= int64(elemsize)
	if c.nextSample < 0 || MemProfileRate != c.memProfRate {
		profilealloc(mp, x, elemsize)
	}
	mp.mallocing = 0
	releasem(mp)

	if checkGCTrigger {
		if t := (gcTrigger{kind: gcTriggerHeap}); t.test() {
			gcStart(t)
		}
	}
	gp := getg()
	if goexperiment.RuntimeSecret && gp.secret > 0 {

		addSecret(x, size)
	}

	if valgrindenabled {
		valgrindMalloc(x, size)
	}

	if gcBlackenEnabled != 0 && elemsize != 0 {
		if assistG := getg().m.curg; assistG != nil {
			assistG.gcAssistBytes -= int64(elemsize - size)
		}
	}

	if debug.malloc {
		postMallocgcDebug(x, elemsize, typ)
	}
	return x
}

func mallocgcSmallNoScanSC17(size uintptr, typ *_type, needzero bool) unsafe.Pointer {

	if doubleCheckMalloc {
		if gcphase == _GCmarktermination {
			throw("mallocgc called with gcphase == _GCmarktermination")
		}
	}

	lockRankMayQueueFinalizer()

	if debug.malloc {
		if x := preMallocgcDebug(size, typ); x != nil {
			return x
		}
	}

	if gcBlackenEnabled != 0 {
		deductAssistCredit(size)
	}

	const sizeclass = 17

	const elemsize = 240

	mp := acquirem()
	if doubleCheckMalloc {
		doubleCheckSmallNoScan(typ, mp)
	}
	mp.mallocing = 1

	checkGCTrigger := false
	c := getMCache(mp)
	const spc = spanClass(sizeclass<<1) | spanClass(1)
	span := c.alloc[spc]

	if runtimeFreegcEnabled && c.hasReusableNoscan(spc) {

		v := mallocgcSmallNoscanReuse(c, span, spc, elemsize, needzero)
		mp.mallocing = 0
		releasem(mp)
		x := v
		{

			gp := getg()
			if goexperiment.RuntimeSecret && gp.secret > 0 {

				addSecret(x, size)
			}

			if valgrindenabled {
				valgrindMalloc(x, size)
			}

			if gcBlackenEnabled != 0 && elemsize != 0 {
				if assistG := getg().m.curg; assistG != nil {
					assistG.gcAssistBytes -= int64(elemsize - size)
				}
			}

			if debug.malloc {
				postMallocgcDebug(x, elemsize, typ)
			}
			return x
		}

	}

	var nextFreeFastResult gclinkptr
	if span.allocCache != 0 {
		theBit := sys.TrailingZeros64(span.allocCache)
		result := span.freeindex + uint16(theBit)
		if result < span.nelems {
			freeidx := result + 1
			if !(freeidx%64 == 0 && freeidx != span.nelems) {
				span.allocCache >>= uint(theBit + 1)
				span.freeindex = freeidx
				span.allocCount++
				nextFreeFastResult = gclinkptr(uintptr(result)*
					240 +
					span.base())
			}
		}
	}
	v := nextFreeFastResult
	if v == 0 {
		v, span, checkGCTrigger = c.nextFree(spc)
	}
	x := unsafe.Pointer(v)
	if needzero && span.needzero != 0 {
		memclrNoHeapPointers(x, elemsize)
	}

	publicationBarrier()

	if writeBarrier.enabled {

		gcmarknewobject(span, uintptr(x))
	} else {

		span.freeIndexForScan = span.freeindex
	}

	c.nextSample -= int64(elemsize)
	if c.nextSample < 0 || MemProfileRate != c.memProfRate {
		profilealloc(mp, x, elemsize)
	}
	mp.mallocing = 0
	releasem(mp)

	if checkGCTrigger {
		if t := (gcTrigger{kind: gcTriggerHeap}); t.test() {
			gcStart(t)
		}
	}
	gp := getg()
	if goexperiment.RuntimeSecret && gp.secret > 0 {

		addSecret(x, size)
	}

	if valgrindenabled {
		valgrindMalloc(x, size)
	}

	if gcBlackenEnabled != 0 && elemsize != 0 {
		if assistG := getg().m.curg; assistG != nil {
			assistG.gcAssistBytes -= int64(elemsize - size)
		}
	}

	if debug.malloc {
		postMallocgcDebug(x, elemsize, typ)
	}
	return x
}

func mallocgcSmallNoScanSC18(size uintptr, typ *_type, needzero bool) unsafe.Pointer {

	if doubleCheckMalloc {
		if gcphase == _GCmarktermination {
			throw("mallocgc called with gcphase == _GCmarktermination")
		}
	}

	lockRankMayQueueFinalizer()

	if debug.malloc {
		if x := preMallocgcDebug(size, typ); x != nil {
			return x
		}
	}

	if gcBlackenEnabled != 0 {
		deductAssistCredit(size)
	}

	const sizeclass = 18

	const elemsize = 256

	mp := acquirem()
	if doubleCheckMalloc {
		doubleCheckSmallNoScan(typ, mp)
	}
	mp.mallocing = 1

	checkGCTrigger := false
	c := getMCache(mp)
	const spc = spanClass(sizeclass<<1) | spanClass(1)
	span := c.alloc[spc]

	if runtimeFreegcEnabled && c.hasReusableNoscan(spc) {

		v := mallocgcSmallNoscanReuse(c, span, spc, elemsize, needzero)
		mp.mallocing = 0
		releasem(mp)
		x := v
		{

			gp := getg()
			if goexperiment.RuntimeSecret && gp.secret > 0 {

				addSecret(x, size)
			}

			if valgrindenabled {
				valgrindMalloc(x, size)
			}

			if gcBlackenEnabled != 0 && elemsize != 0 {
				if assistG := getg().m.curg; assistG != nil {
					assistG.gcAssistBytes -= int64(elemsize - size)
				}
			}

			if debug.malloc {
				postMallocgcDebug(x, elemsize, typ)
			}
			return x
		}

	}

	var nextFreeFastResult gclinkptr
	if span.allocCache != 0 {
		theBit := sys.TrailingZeros64(span.allocCache)
		result := span.freeindex + uint16(theBit)
		if result < span.nelems {
			freeidx := result + 1
			if !(freeidx%64 == 0 && freeidx != span.nelems) {
				span.allocCache >>= uint(theBit + 1)
				span.freeindex = freeidx
				span.allocCount++
				nextFreeFastResult = gclinkptr(uintptr(result)*
					256 +
					span.base())
			}
		}
	}
	v := nextFreeFastResult
	if v == 0 {
		v, span, checkGCTrigger = c.nextFree(spc)
	}
	x := unsafe.Pointer(v)
	if needzero && span.needzero != 0 {
		memclrNoHeapPointers(x, elemsize)
	}

	publicationBarrier()

	if writeBarrier.enabled {

		gcmarknewobject(span, uintptr(x))
	} else {

		span.freeIndexForScan = span.freeindex
	}

	c.nextSample -= int64(elemsize)
	if c.nextSample < 0 || MemProfileRate != c.memProfRate {
		profilealloc(mp, x, elemsize)
	}
	mp.mallocing = 0
	releasem(mp)

	if checkGCTrigger {
		if t := (gcTrigger{kind: gcTriggerHeap}); t.test() {
			gcStart(t)
		}
	}
	gp := getg()
	if goexperiment.RuntimeSecret && gp.secret > 0 {

		addSecret(x, size)
	}

	if valgrindenabled {
		valgrindMalloc(x, size)
	}

	if gcBlackenEnabled != 0 && elemsize != 0 {
		if assistG := getg().m.curg; assistG != nil {
			assistG.gcAssistBytes -= int64(elemsize - size)
		}
	}

	if debug.malloc {
		postMallocgcDebug(x, elemsize, typ)
	}
	return x
}

func mallocgcSmallNoScanSC19(size uintptr, typ *_type, needzero bool) unsafe.Pointer {

	if doubleCheckMalloc {
		if gcphase == _GCmarktermination {
			throw("mallocgc called with gcphase == _GCmarktermination")
		}
	}

	lockRankMayQueueFinalizer()

	if debug.malloc {
		if x := preMallocgcDebug(size, typ); x != nil {
			return x
		}
	}

	if gcBlackenEnabled != 0 {
		deductAssistCredit(size)
	}

	const sizeclass = 19

	const elemsize = 288

	mp := acquirem()
	if doubleCheckMalloc {
		doubleCheckSmallNoScan(typ, mp)
	}
	mp.mallocing = 1

	checkGCTrigger := false
	c := getMCache(mp)
	const spc = spanClass(sizeclass<<1) | spanClass(1)
	span := c.alloc[spc]

	if runtimeFreegcEnabled && c.hasReusableNoscan(spc) {

		v := mallocgcSmallNoscanReuse(c, span, spc, elemsize, needzero)
		mp.mallocing = 0
		releasem(mp)
		x := v
		{

			gp := getg()
			if goexperiment.RuntimeSecret && gp.secret > 0 {

				addSecret(x, size)
			}

			if valgrindenabled {
				valgrindMalloc(x, size)
			}

			if gcBlackenEnabled != 0 && elemsize != 0 {
				if assistG := getg().m.curg; assistG != nil {
					assistG.gcAssistBytes -= int64(elemsize - size)
				}
			}

			if debug.malloc {
				postMallocgcDebug(x, elemsize, typ)
			}
			return x
		}

	}

	var nextFreeFastResult gclinkptr
	if span.allocCache != 0 {
		theBit := sys.TrailingZeros64(span.allocCache)
		result := span.freeindex + uint16(theBit)
		if result < span.nelems {
			freeidx := result + 1
			if !(freeidx%64 == 0 && freeidx != span.nelems) {
				span.allocCache >>= uint(theBit + 1)
				span.freeindex = freeidx
				span.allocCount++
				nextFreeFastResult = gclinkptr(uintptr(result)*
					288 +
					span.base())
			}
		}
	}
	v := nextFreeFastResult
	if v == 0 {
		v, span, checkGCTrigger = c.nextFree(spc)
	}
	x := unsafe.Pointer(v)
	if needzero && span.needzero != 0 {
		memclrNoHeapPointers(x, elemsize)
	}

	publicationBarrier()

	if writeBarrier.enabled {

		gcmarknewobject(span, uintptr(x))
	} else {

		span.freeIndexForScan = span.freeindex
	}

	c.nextSample -= int64(elemsize)
	if c.nextSample < 0 || MemProfileRate != c.memProfRate {
		profilealloc(mp, x, elemsize)
	}
	mp.mallocing = 0
	releasem(mp)

	if checkGCTrigger {
		if t := (gcTrigger{kind: gcTriggerHeap}); t.test() {
			gcStart(t)
		}
	}
	gp := getg()
	if goexperiment.RuntimeSecret && gp.secret > 0 {

		addSecret(x, size)
	}

	if valgrindenabled {
		valgrindMalloc(x, size)
	}

	if gcBlackenEnabled != 0 && elemsize != 0 {
		if assistG := getg().m.curg; assistG != nil {
			assistG.gcAssistBytes -= int64(elemsize - size)
		}
	}

	if debug.malloc {
		postMallocgcDebug(x, elemsize, typ)
	}
	return x
}

func mallocgcSmallNoScanSC20(size uintptr, typ *_type, needzero bool) unsafe.Pointer {

	if doubleCheckMalloc {
		if gcphase == _GCmarktermination {
			throw("mallocgc called with gcphase == _GCmarktermination")
		}
	}

	lockRankMayQueueFinalizer()

	if debug.malloc {
		if x := preMallocgcDebug(size, typ); x != nil {
			return x
		}
	}

	if gcBlackenEnabled != 0 {
		deductAssistCredit(size)
	}

	const sizeclass = 20

	const elemsize = 320

	mp := acquirem()
	if doubleCheckMalloc {
		doubleCheckSmallNoScan(typ, mp)
	}
	mp.mallocing = 1

	checkGCTrigger := false
	c := getMCache(mp)
	const spc = spanClass(sizeclass<<1) | spanClass(1)
	span := c.alloc[spc]

	if runtimeFreegcEnabled && c.hasReusableNoscan(spc) {

		v := mallocgcSmallNoscanReuse(c, span, spc, elemsize, needzero)
		mp.mallocing = 0
		releasem(mp)
		x := v
		{

			gp := getg()
			if goexperiment.RuntimeSecret && gp.secret > 0 {

				addSecret(x, size)
			}

			if valgrindenabled {
				valgrindMalloc(x, size)
			}

			if gcBlackenEnabled != 0 && elemsize != 0 {
				if assistG := getg().m.curg; assistG != nil {
					assistG.gcAssistBytes -= int64(elemsize - size)
				}
			}

			if debug.malloc {
				postMallocgcDebug(x, elemsize, typ)
			}
			return x
		}

	}

	var nextFreeFastResult gclinkptr
	if span.allocCache != 0 {
		theBit := sys.TrailingZeros64(span.allocCache)
		result := span.freeindex + uint16(theBit)
		if result < span.nelems {
			freeidx := result + 1
			if !(freeidx%64 == 0 && freeidx != span.nelems) {
				span.allocCache >>= uint(theBit + 1)
				span.freeindex = freeidx
				span.allocCount++
				nextFreeFastResult = gclinkptr(uintptr(result)*
					320 +
					span.base())
			}
		}
	}
	v := nextFreeFastResult
	if v == 0 {
		v, span, checkGCTrigger = c.nextFree(spc)
	}
	x := unsafe.Pointer(v)
	if needzero && span.needzero != 0 {
		memclrNoHeapPointers(x, elemsize)
	}

	publicationBarrier()

	if writeBarrier.enabled {

		gcmarknewobject(span, uintptr(x))
	} else {

		span.freeIndexForScan = span.freeindex
	}

	c.nextSample -= int64(elemsize)
	if c.nextSample < 0 || MemProfileRate != c.memProfRate {
		profilealloc(mp, x, elemsize)
	}
	mp.mallocing = 0
	releasem(mp)

	if checkGCTrigger {
		if t := (gcTrigger{kind: gcTriggerHeap}); t.test() {
			gcStart(t)
		}
	}
	gp := getg()
	if goexperiment.RuntimeSecret && gp.secret > 0 {

		addSecret(x, size)
	}

	if valgrindenabled {
		valgrindMalloc(x, size)
	}

	if gcBlackenEnabled != 0 && elemsize != 0 {
		if assistG := getg().m.curg; assistG != nil {
			assistG.gcAssistBytes -= int64(elemsize - size)
		}
	}

	if debug.malloc {
		postMallocgcDebug(x, elemsize, typ)
	}
	return x
}

func mallocgcSmallNoScanSC21(size uintptr, typ *_type, needzero bool) unsafe.Pointer {

	if doubleCheckMalloc {
		if gcphase == _GCmarktermination {
			throw("mallocgc called with gcphase == _GCmarktermination")
		}
	}

	lockRankMayQueueFinalizer()

	if debug.malloc {
		if x := preMallocgcDebug(size, typ); x != nil {
			return x
		}
	}

	if gcBlackenEnabled != 0 {
		deductAssistCredit(size)
	}

	const sizeclass = 21

	const elemsize = 352

	mp := acquirem()
	if doubleCheckMalloc {
		doubleCheckSmallNoScan(typ, mp)
	}
	mp.mallocing = 1

	checkGCTrigger := false
	c := getMCache(mp)
	const spc = spanClass(sizeclass<<1) | spanClass(1)
	span := c.alloc[spc]

	if runtimeFreegcEnabled && c.hasReusableNoscan(spc) {

		v := mallocgcSmallNoscanReuse(c, span, spc, elemsize, needzero)
		mp.mallocing = 0
		releasem(mp)
		x := v
		{

			gp := getg()
			if goexperiment.RuntimeSecret && gp.secret > 0 {

				addSecret(x, size)
			}

			if valgrindenabled {
				valgrindMalloc(x, size)
			}

			if gcBlackenEnabled != 0 && elemsize != 0 {
				if assistG := getg().m.curg; assistG != nil {
					assistG.gcAssistBytes -= int64(elemsize - size)
				}
			}

			if debug.malloc {
				postMallocgcDebug(x, elemsize, typ)
			}
			return x
		}

	}

	var nextFreeFastResult gclinkptr
	if span.allocCache != 0 {
		theBit := sys.TrailingZeros64(span.allocCache)
		result := span.freeindex + uint16(theBit)
		if result < span.nelems {
			freeidx := result + 1
			if !(freeidx%64 == 0 && freeidx != span.nelems) {
				span.allocCache >>= uint(theBit + 1)
				span.freeindex = freeidx
				span.allocCount++
				nextFreeFastResult = gclinkptr(uintptr(result)*
					352 +
					span.base())
			}
		}
	}
	v := nextFreeFastResult
	if v == 0 {
		v, span, checkGCTrigger = c.nextFree(spc)
	}
	x := unsafe.Pointer(v)
	if needzero && span.needzero != 0 {
		memclrNoHeapPointers(x, elemsize)
	}

	publicationBarrier()

	if writeBarrier.enabled {

		gcmarknewobject(span, uintptr(x))
	} else {

		span.freeIndexForScan = span.freeindex
	}

	c.nextSample -= int64(elemsize)
	if c.nextSample < 0 || MemProfileRate != c.memProfRate {
		profilealloc(mp, x, elemsize)
	}
	mp.mallocing = 0
	releasem(mp)

	if checkGCTrigger {
		if t := (gcTrigger{kind: gcTriggerHeap}); t.test() {
			gcStart(t)
		}
	}
	gp := getg()
	if goexperiment.RuntimeSecret && gp.secret > 0 {

		addSecret(x, size)
	}

	if valgrindenabled {
		valgrindMalloc(x, size)
	}

	if gcBlackenEnabled != 0 && elemsize != 0 {
		if assistG := getg().m.curg; assistG != nil {
			assistG.gcAssistBytes -= int64(elemsize - size)
		}
	}

	if debug.malloc {
		postMallocgcDebug(x, elemsize, typ)
	}
	return x
}

func mallocgcSmallNoScanSC22(size uintptr, typ *_type, needzero bool) unsafe.Pointer {

	if doubleCheckMalloc {
		if gcphase == _GCmarktermination {
			throw("mallocgc called with gcphase == _GCmarktermination")
		}
	}

	lockRankMayQueueFinalizer()

	if debug.malloc {
		if x := preMallocgcDebug(size, typ); x != nil {
			return x
		}
	}

	if gcBlackenEnabled != 0 {
		deductAssistCredit(size)
	}

	const sizeclass = 22

	const elemsize = 384

	mp := acquirem()
	if doubleCheckMalloc {
		doubleCheckSmallNoScan(typ, mp)
	}
	mp.mallocing = 1

	checkGCTrigger := false
	c := getMCache(mp)
	const spc = spanClass(sizeclass<<1) | spanClass(1)
	span := c.alloc[spc]

	if runtimeFreegcEnabled && c.hasReusableNoscan(spc) {

		v := mallocgcSmallNoscanReuse(c, span, spc, elemsize, needzero)
		mp.mallocing = 0
		releasem(mp)
		x := v
		{

			gp := getg()
			if goexperiment.RuntimeSecret && gp.secret > 0 {

				addSecret(x, size)
			}

			if valgrindenabled {
				valgrindMalloc(x, size)
			}

			if gcBlackenEnabled != 0 && elemsize != 0 {
				if assistG := getg().m.curg; assistG != nil {
					assistG.gcAssistBytes -= int64(elemsize - size)
				}
			}

			if debug.malloc {
				postMallocgcDebug(x, elemsize, typ)
			}
			return x
		}

	}

	var nextFreeFastResult gclinkptr
	if span.allocCache != 0 {
		theBit := sys.TrailingZeros64(span.allocCache)
		result := span.freeindex + uint16(theBit)
		if result < span.nelems {
			freeidx := result + 1
			if !(freeidx%64 == 0 && freeidx != span.nelems) {
				span.allocCache >>= uint(theBit + 1)
				span.freeindex = freeidx
				span.allocCount++
				nextFreeFastResult = gclinkptr(uintptr(result)*
					384 +
					span.base())
			}
		}
	}
	v := nextFreeFastResult
	if v == 0 {
		v, span, checkGCTrigger = c.nextFree(spc)
	}
	x := unsafe.Pointer(v)
	if needzero && span.needzero != 0 {
		memclrNoHeapPointers(x, elemsize)
	}

	publicationBarrier()

	if writeBarrier.enabled {

		gcmarknewobject(span, uintptr(x))
	} else {

		span.freeIndexForScan = span.freeindex
	}

	c.nextSample -= int64(elemsize)
	if c.nextSample < 0 || MemProfileRate != c.memProfRate {
		profilealloc(mp, x, elemsize)
	}
	mp.mallocing = 0
	releasem(mp)

	if checkGCTrigger {
		if t := (gcTrigger{kind: gcTriggerHeap}); t.test() {
			gcStart(t)
		}
	}
	gp := getg()
	if goexperiment.RuntimeSecret && gp.secret > 0 {

		addSecret(x, size)
	}

	if valgrindenabled {
		valgrindMalloc(x, size)
	}

	if gcBlackenEnabled != 0 && elemsize != 0 {
		if assistG := getg().m.curg; assistG != nil {
			assistG.gcAssistBytes -= int64(elemsize - size)
		}
	}

	if debug.malloc {
		postMallocgcDebug(x, elemsize, typ)
	}
	return x
}

func mallocgcSmallNoScanSC23(size uintptr, typ *_type, needzero bool) unsafe.Pointer {

	if doubleCheckMalloc {
		if gcphase == _GCmarktermination {
			throw("mallocgc called with gcphase == _GCmarktermination")
		}
	}

	lockRankMayQueueFinalizer()

	if debug.malloc {
		if x := preMallocgcDebug(size, typ); x != nil {
			return x
		}
	}

	if gcBlackenEnabled != 0 {
		deductAssistCredit(size)
	}

	const sizeclass = 23

	const elemsize = 416

	mp := acquirem()
	if doubleCheckMalloc {
		doubleCheckSmallNoScan(typ, mp)
	}
	mp.mallocing = 1

	checkGCTrigger := false
	c := getMCache(mp)
	const spc = spanClass(sizeclass<<1) | spanClass(1)
	span := c.alloc[spc]

	if runtimeFreegcEnabled && c.hasReusableNoscan(spc) {

		v := mallocgcSmallNoscanReuse(c, span, spc, elemsize, needzero)
		mp.mallocing = 0
		releasem(mp)
		x := v
		{

			gp := getg()
			if goexperiment.RuntimeSecret && gp.secret > 0 {

				addSecret(x, size)
			}

			if valgrindenabled {
				valgrindMalloc(x, size)
			}

			if gcBlackenEnabled != 0 && elemsize != 0 {
				if assistG := getg().m.curg; assistG != nil {
					assistG.gcAssistBytes -= int64(elemsize - size)
				}
			}

			if debug.malloc {
				postMallocgcDebug(x, elemsize, typ)
			}
			return x
		}

	}

	var nextFreeFastResult gclinkptr
	if span.allocCache != 0 {
		theBit := sys.TrailingZeros64(span.allocCache)
		result := span.freeindex + uint16(theBit)
		if result < span.nelems {
			freeidx := result + 1
			if !(freeidx%64 == 0 && freeidx != span.nelems) {
				span.allocCache >>= uint(theBit + 1)
				span.freeindex = freeidx
				span.allocCount++
				nextFreeFastResult = gclinkptr(uintptr(result)*
					416 +
					span.base())
			}
		}
	}
	v := nextFreeFastResult
	if v == 0 {
		v, span, checkGCTrigger = c.nextFree(spc)
	}
	x := unsafe.Pointer(v)
	if needzero && span.needzero != 0 {
		memclrNoHeapPointers(x, elemsize)
	}

	publicationBarrier()

	if writeBarrier.enabled {

		gcmarknewobject(span, uintptr(x))
	} else {

		span.freeIndexForScan = span.freeindex
	}

	c.nextSample -= int64(elemsize)
	if c.nextSample < 0 || MemProfileRate != c.memProfRate {
		profilealloc(mp, x, elemsize)
	}
	mp.mallocing = 0
	releasem(mp)

	if checkGCTrigger {
		if t := (gcTrigger{kind: gcTriggerHeap}); t.test() {
			gcStart(t)
		}
	}
	gp := getg()
	if goexperiment.RuntimeSecret && gp.secret > 0 {

		addSecret(x, size)
	}

	if valgrindenabled {
		valgrindMalloc(x, size)
	}

	if gcBlackenEnabled != 0 && elemsize != 0 {
		if assistG := getg().m.curg; assistG != nil {
			assistG.gcAssistBytes -= int64(elemsize - size)
		}
	}

	if debug.malloc {
		postMallocgcDebug(x, elemsize, typ)
	}
	return x
}

func mallocgcSmallNoScanSC24(size uintptr, typ *_type, needzero bool) unsafe.Pointer {

	if doubleCheckMalloc {
		if gcphase == _GCmarktermination {
			throw("mallocgc called with gcphase == _GCmarktermination")
		}
	}

	lockRankMayQueueFinalizer()

	if debug.malloc {
		if x := preMallocgcDebug(size, typ); x != nil {
			return x
		}
	}

	if gcBlackenEnabled != 0 {
		deductAssistCredit(size)
	}

	const sizeclass = 24

	const elemsize = 448

	mp := acquirem()
	if doubleCheckMalloc {
		doubleCheckSmallNoScan(typ, mp)
	}
	mp.mallocing = 1

	checkGCTrigger := false
	c := getMCache(mp)
	const spc = spanClass(sizeclass<<1) | spanClass(1)
	span := c.alloc[spc]

	if runtimeFreegcEnabled && c.hasReusableNoscan(spc) {

		v := mallocgcSmallNoscanReuse(c, span, spc, elemsize, needzero)
		mp.mallocing = 0
		releasem(mp)
		x := v
		{

			gp := getg()
			if goexperiment.RuntimeSecret && gp.secret > 0 {

				addSecret(x, size)
			}

			if valgrindenabled {
				valgrindMalloc(x, size)
			}

			if gcBlackenEnabled != 0 && elemsize != 0 {
				if assistG := getg().m.curg; assistG != nil {
					assistG.gcAssistBytes -= int64(elemsize - size)
				}
			}

			if debug.malloc {
				postMallocgcDebug(x, elemsize, typ)
			}
			return x
		}

	}

	var nextFreeFastResult gclinkptr
	if span.allocCache != 0 {
		theBit := sys.TrailingZeros64(span.allocCache)
		result := span.freeindex + uint16(theBit)
		if result < span.nelems {
			freeidx := result + 1
			if !(freeidx%64 == 0 && freeidx != span.nelems) {
				span.allocCache >>= uint(theBit + 1)
				span.freeindex = freeidx
				span.allocCount++
				nextFreeFastResult = gclinkptr(uintptr(result)*
					448 +
					span.base())
			}
		}
	}
	v := nextFreeFastResult
	if v == 0 {
		v, span, checkGCTrigger = c.nextFree(spc)
	}
	x := unsafe.Pointer(v)
	if needzero && span.needzero != 0 {
		memclrNoHeapPointers(x, elemsize)
	}

	publicationBarrier()

	if writeBarrier.enabled {

		gcmarknewobject(span, uintptr(x))
	} else {

		span.freeIndexForScan = span.freeindex
	}

	c.nextSample -= int64(elemsize)
	if c.nextSample < 0 || MemProfileRate != c.memProfRate {
		profilealloc(mp, x, elemsize)
	}
	mp.mallocing = 0
	releasem(mp)

	if checkGCTrigger {
		if t := (gcTrigger{kind: gcTriggerHeap}); t.test() {
			gcStart(t)
		}
	}
	gp := getg()
	if goexperiment.RuntimeSecret && gp.secret > 0 {

		addSecret(x, size)
	}

	if valgrindenabled {
		valgrindMalloc(x, size)
	}

	if gcBlackenEnabled != 0 && elemsize != 0 {
		if assistG := getg().m.curg; assistG != nil {
			assistG.gcAssistBytes -= int64(elemsize - size)
		}
	}

	if debug.malloc {
		postMallocgcDebug(x, elemsize, typ)
	}
	return x
}

func mallocgcSmallNoScanSC25(size uintptr, typ *_type, needzero bool) unsafe.Pointer {

	if doubleCheckMalloc {
		if gcphase == _GCmarktermination {
			throw("mallocgc called with gcphase == _GCmarktermination")
		}
	}

	lockRankMayQueueFinalizer()

	if debug.malloc {
		if x := preMallocgcDebug(size, typ); x != nil {
			return x
		}
	}

	if gcBlackenEnabled != 0 {
		deductAssistCredit(size)
	}

	const sizeclass = 25

	const elemsize = 480

	mp := acquirem()
	if doubleCheckMalloc {
		doubleCheckSmallNoScan(typ, mp)
	}
	mp.mallocing = 1

	checkGCTrigger := false
	c := getMCache(mp)
	const spc = spanClass(sizeclass<<1) | spanClass(1)
	span := c.alloc[spc]

	if runtimeFreegcEnabled && c.hasReusableNoscan(spc) {

		v := mallocgcSmallNoscanReuse(c, span, spc, elemsize, needzero)
		mp.mallocing = 0
		releasem(mp)
		x := v
		{

			gp := getg()
			if goexperiment.RuntimeSecret && gp.secret > 0 {

				addSecret(x, size)
			}

			if valgrindenabled {
				valgrindMalloc(x, size)
			}

			if gcBlackenEnabled != 0 && elemsize != 0 {
				if assistG := getg().m.curg; assistG != nil {
					assistG.gcAssistBytes -= int64(elemsize - size)
				}
			}

			if debug.malloc {
				postMallocgcDebug(x, elemsize, typ)
			}
			return x
		}

	}

	var nextFreeFastResult gclinkptr
	if span.allocCache != 0 {
		theBit := sys.TrailingZeros64(span.allocCache)
		result := span.freeindex + uint16(theBit)
		if result < span.nelems {
			freeidx := result + 1
			if !(freeidx%64 == 0 && freeidx != span.nelems) {
				span.allocCache >>= uint(theBit + 1)
				span.freeindex = freeidx
				span.allocCount++
				nextFreeFastResult = gclinkptr(uintptr(result)*
					480 +
					span.base())
			}
		}
	}
	v := nextFreeFastResult
	if v == 0 {
		v, span, checkGCTrigger = c.nextFree(spc)
	}
	x := unsafe.Pointer(v)
	if needzero && span.needzero != 0 {
		memclrNoHeapPointers(x, elemsize)
	}

	publicationBarrier()

	if writeBarrier.enabled {

		gcmarknewobject(span, uintptr(x))
	} else {

		span.freeIndexForScan = span.freeindex
	}

	c.nextSample -= int64(elemsize)
	if c.nextSample < 0 || MemProfileRate != c.memProfRate {
		profilealloc(mp, x, elemsize)
	}
	mp.mallocing = 0
	releasem(mp)

	if checkGCTrigger {
		if t := (gcTrigger{kind: gcTriggerHeap}); t.test() {
			gcStart(t)
		}
	}
	gp := getg()
	if goexperiment.RuntimeSecret && gp.secret > 0 {

		addSecret(x, size)
	}

	if valgrindenabled {
		valgrindMalloc(x, size)
	}

	if gcBlackenEnabled != 0 && elemsize != 0 {
		if assistG := getg().m.curg; assistG != nil {
			assistG.gcAssistBytes -= int64(elemsize - size)
		}
	}

	if debug.malloc {
		postMallocgcDebug(x, elemsize, typ)
	}
	return x
}

func mallocgcSmallNoScanSC26(size uintptr, typ *_type, needzero bool) unsafe.Pointer {

	if doubleCheckMalloc {
		if gcphase == _GCmarktermination {
			throw("mallocgc called with gcphase == _GCmarktermination")
		}
	}

	lockRankMayQueueFinalizer()

	if debug.malloc {
		if x := preMallocgcDebug(size, typ); x != nil {
			return x
		}
	}

	if gcBlackenEnabled != 0 {
		deductAssistCredit(size)
	}

	const sizeclass = 26

	const elemsize = 512

	mp := acquirem()
	if doubleCheckMalloc {
		doubleCheckSmallNoScan(typ, mp)
	}
	mp.mallocing = 1

	checkGCTrigger := false
	c := getMCache(mp)
	const spc = spanClass(sizeclass<<1) | spanClass(1)
	span := c.alloc[spc]

	if runtimeFreegcEnabled && c.hasReusableNoscan(spc) {

		v := mallocgcSmallNoscanReuse(c, span, spc, elemsize, needzero)
		mp.mallocing = 0
		releasem(mp)
		x := v
		{

			gp := getg()
			if goexperiment.RuntimeSecret && gp.secret > 0 {

				addSecret(x, size)
			}

			if valgrindenabled {
				valgrindMalloc(x, size)
			}

			if gcBlackenEnabled != 0 && elemsize != 0 {
				if assistG := getg().m.curg; assistG != nil {
					assistG.gcAssistBytes -= int64(elemsize - size)
				}
			}

			if debug.malloc {
				postMallocgcDebug(x, elemsize, typ)
			}
			return x
		}

	}

	var nextFreeFastResult gclinkptr
	if span.allocCache != 0 {
		theBit := sys.TrailingZeros64(span.allocCache)
		result := span.freeindex + uint16(theBit)
		if result < span.nelems {
			freeidx := result + 1
			if !(freeidx%64 == 0 && freeidx != span.nelems) {
				span.allocCache >>= uint(theBit + 1)
				span.freeindex = freeidx
				span.allocCount++
				nextFreeFastResult = gclinkptr(uintptr(result)*
					512 +
					span.base())
			}
		}
	}
	v := nextFreeFastResult
	if v == 0 {
		v, span, checkGCTrigger = c.nextFree(spc)
	}
	x := unsafe.Pointer(v)
	if needzero && span.needzero != 0 {
		memclrNoHeapPointers(x, elemsize)
	}

	publicationBarrier()

	if writeBarrier.enabled {

		gcmarknewobject(span, uintptr(x))
	} else {

		span.freeIndexForScan = span.freeindex
	}

	c.nextSample -= int64(elemsize)
	if c.nextSample < 0 || MemProfileRate != c.memProfRate {
		profilealloc(mp, x, elemsize)
	}
	mp.mallocing = 0
	releasem(mp)

	if checkGCTrigger {
		if t := (gcTrigger{kind: gcTriggerHeap}); t.test() {
			gcStart(t)
		}
	}
	gp := getg()
	if goexperiment.RuntimeSecret && gp.secret > 0 {

		addSecret(x, size)
	}

	if valgrindenabled {
		valgrindMalloc(x, size)
	}

	if gcBlackenEnabled != 0 && elemsize != 0 {
		if assistG := getg().m.curg; assistG != nil {
			assistG.gcAssistBytes -= int64(elemsize - size)
		}
	}

	if debug.malloc {
		postMallocgcDebug(x, elemsize, typ)
	}
	return x
}